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Glossary · Nouns · T

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TermTypeDefinitionClassificationsUpdated
Transferencenoun(psychoanalysis) the process whereby emotions are passed on or displaced from one person to anotherverifiedMay 18, 2026
Transferernounsomeone who transfers somethingverifiedMay 18, 2026
Transferornounin law, someone who conveys a title or property to anotherverifiedMay 18, 2026
Transferralnounthe act of moving something from one location to anotherverifiedMay 18, 2026
Transferred PossessionnounMWEa possession whose ownership changes or lapsesverifiedMay 18, 2026
Transferred PropertynounMWEa possession whose ownership changes or lapsesverifiedMay 18, 2026
Transferrernounsomeone who transfers somethingverifiedMay 18, 2026
Transferrinnouna globulin in blood plasma that carries ironverifiedMay 18, 2026
Transfigurationnouna striking change in appearance or character or circumstancesverifiedMay 18, 2026
Transformationnouna rule describing the conversion of one syntactic structure into another related syntactic structureverifiedMay 18, 2026
Transformernounan electrical device by which alternating current of one voltage is changed to another voltageProcessMay 18, 2026
Transforming GenenounMWEa gene that disposes normal cells to change into cancerous tumor cellsverifiedMay 18, 2026
Transfusionnounthe introduction of blood or blood plasma into a vein or arteryverifiedMay 18, 2026
Transfusion ReactionnounMWEreaction of the body to a transfusion of blood that is not compatible with its own bloodverifiedMay 18, 2026
Transgenenounan exogenous gene introduced into the genome of another organismverifiedMay 18, 2026
Transgressionnounthe spreading of the sea over land as evidenced by the deposition of marine strata over terrestrial strataverifiedMay 18, 2026
Transgressornounsomeone who transgressesverifiedMay 18, 2026
Transiencenounan impermanence that suggests the inevitability of ending or dyingverifiedMay 18, 2026
Transiencynounan impermanence that suggests the inevitability of ending or dyingverifiedMay 18, 2026
transient cyber assetnounMWEA Cyber Asset that (i) is capable of transmitting or transferring executable code, (ii) is not included in a BES Cyber System, (iii) is not a Protected Cyber Asset (PCA), and (iv) is directly connected (e.g., using Ethernet, serial, Universal Serial Bus, or wireless, including near field or Bluetooth communication) for 30 consecutive calendar days or less to a BES Cyber Asset, a network within an ESP, or a PCA. Examples include, but are not limited to, Cyber Assets used for data transfer, vulnerability assessment, maintenance, or troubleshooting purposes.SystemRegulatedCUIMay 9, 2026
Transient Global AmnesianounMWEmemory disorder seen in middle aged and elderly personsverifiedMay 18, 2026
Transient Ischemic AttacknounMWEbrief episode in which the brain gets insufficient blood supplyverifiedMay 18, 2026
Transistornouna semiconductor device capable of amplificationverifiedMay 18, 2026
Transit DeclinometernounMWEan instrument for measuring magnetic declinationverifiedMay 18, 2026
Transit InstrumentnounMWEa telescope mounted on an axis running east and west and used to time the transit of a celestial body across the meridianverifiedMay 18, 2026
Transit LinenounMWEa line providing public transitverifiedMay 18, 2026
Transit ZonenounMWEa six million square mile area that includes the Caribbean and the Gulf of Mexico and the eastern Pacific OceanverifiedMay 18, 2026
Transitive VerbnounMWEa verb (or verb construction) that requires an object in order to be grammaticalverifiedMay 18, 2026
Transitive Verb FormnounMWEa verb (or verb construction) that requires an object in order to be grammaticalverifiedMay 18, 2026
Transitivenessnounthe grammatical relation created by a transitive verbverifiedMay 18, 2026
Transitivitynoun(logic and mathematics) a relation between three elements such that if it holds between the first and second and it also holds between the second and third it must necessarily hold between the first and thirdverifiedMay 18, 2026
Transitorinessnounan impermanence that suggests the inevitability of ending or dyingverifiedMay 18, 2026
Translating ProgramnounMWEa program that translates one programming language into anotherverifiedMay 18, 2026
Translationnoun(mathematics) a transformation in which the origin of the coordinate system is moved to another position but the direction of each axis remains the sameverifiedMay 18, 2026
Translatornouna person who translates written messages from one language to anotherverifiedMay 18, 2026
Transliterationnouna transcription from one alphabet to anotherverifiedMay 18, 2026
Translocationnounthe transport of dissolved material within a plantverifiedMay 18, 2026
Translucencenounthe quality of allowing light to pass diffuselyverifiedMay 18, 2026
Translucencynounthe quality of allowing light to pass diffuselyverifiedMay 18, 2026
Translucent SubstancenounMWEa material having the property of admitting light diffuselyverifiedMay 18, 2026
Transmigrantenouna Latin American who buys used goods in the United States and takes them to Latin America to sellverifiedMay 18, 2026
Transmigrationnounthe passing of a soul into another body after deathverifiedMay 18, 2026
TransmissionnounThe state that exists when information is being electronically sent from one location to one or more other locations.NetworkMay 9, 2026
Transmission ChannelnounMWEa path over which electrical signals can passverifiedMay 18, 2026
Transmission Control ProtocolnounMWEA connection-based Internet protocol that supports reliable data transfer connections Scope Note: Packet data are verified using checksums and retransmitted if they are missing or corrupted. The application plays no part in validating the transfer.NetworkMay 9, 2026
Transmission Control Protocol/Internet ProtocolnounMWEProvides the basis for the Internet; a set of communication protocols that encompass media access, packet transport, session communication, file transfer, electronic mail (e-mail), terminal emulation, remote file access and network managementNetworkMay 12, 2026
Transmission control protocol/Internet protocol (TCP/IP)nounMWEA communication standard for transmitting data packets from one computer to another. TCP/IP is used on the Internet and other networks. The two parts of TCP/IP are TCP, which deals with constructions of data packets, and IP, which routes them from machine to machine.NetworkMay 9, 2026
Transmission DensitynounMWE(physics) a measure of the extent to which a substance transmits light or other electromagnetic radiationverifiedMay 18, 2026
transmission equipmentnounMWEAny instruments required to electronically transfer data over a network.PhysicalRegulatedMay 9, 2026
Transmission LinenounMWEa conductor for transmitting electrical or optical signals or electric powerverifiedMay 18, 2026
Transmission MechanismnounMWEany mechanism whereby an infectious agent is spread from a reservoir to a human beingverifiedMay 18, 2026
Transmission SecuritynounMWEMeasures (security controls) applied to transmissions in order to prevent interception, disruption of reception, communications deception, and/or derivation of intelligence by analysis of transmission characteristics such as signal parameters or message externals. Note: TRANSEC is that field of COMSEC which deals with the security of communication transmissions, rather than that of the information being communicated.ControlRegulatedCUIMay 9, 2026
Transmission ShaftnounMWErotating shaft that transmits rotary motion from the engine to the differentialverifiedMay 18, 2026
Transmission SystemnounMWEthe gears that transmit power from an automobile engine via the driveshaft to the live axleverifiedMay 18, 2026
Transmission TimenounMWEthe coordinated universal time when a transmission is sent from Earth to a spacecraft or other celestial bodyverifiedMay 18, 2026
Transmittalnounthe act of sending a messageverifiedMay 18, 2026
Transmittancenounthe fraction of radiant energy that passes through a substanceverifiedMay 18, 2026
Transmitternounany agent, such as a person, animal, or microorganism that carries and transmits a diseaseverifiedMay 18, 2026
Transmittingnounthe act of sending a messageverifiedMay 18, 2026
Transmitting AerialnounMWEan electrical device that sends or receives radio or television signalsverifiedMay 18, 2026
Transmogrificationnounthe act of changing into a different form or appearance (especially a fantastic or grotesque one)verifiedMay 18, 2026
Transmutabilitynounthe quality of being commutableverifiedMay 18, 2026
Transmutationnoun(physics) the change of one chemical element into another (as by nuclear decay or radioactive bombardment)verifiedMay 18, 2026
Transomnouna window above a door that is usually hinged to a horizontal crosspiece over the doorverifiedMay 18, 2026
Transom WindownounMWEa window above a door that is usually hinged to a horizontal crosspiece over the doorverifiedMay 18, 2026
Transorbital LobotomynounMWEa method of performing prefrontal lobotomy in which the surgical knife is inserted above the eyeball and moved to cut brain fibersverifiedMay 18, 2026
Transparencenounpermitting the free passage of electromagnetic radiationverifiedMay 18, 2026
Transparencynounproperty of a system that appropriate information about the system is made available to relevant stakeholders (3.5.13) Note 1 to entry: Appropriate information for system transparency can include aspects such as features, performance, limitations, components, procedures, measures, design goals, design choices and assumptions, data sources and labelling protocols. Note 2 to entry: Inappropriate disclosure of some aspects of a system can violate security, privacy or confidentiality requirements.RequirementMay 18, 2026
Transparent GemnounMWEa gemstone having the property of transmitting light without serious diffusionverifiedMay 18, 2026
Transparent QuartznounMWEa clear quartz used in making electronic and optical equipmentverifiedMay 18, 2026
Transparent SubstancenounMWEa material having the property of admitting light diffuselyverifiedMay 18, 2026
Transparentnessnounthe quality of being clear and transparentverifiedMay 18, 2026
Transpirationnounthe passage of gases through fine tubes because of differences in pressure or temperatureverifiedMay 18, 2026
Transplantationnounthe act of removing something from one location and introducing it in another locationverifiedMay 18, 2026
Transplanternoun an agricultural machine that transplantes seedlings into the groundverifiedMay 18, 2026
Transplantingnounthe act of removing something from one location and introducing it in another locationverifiedMay 18, 2026
Transpondernounelectrical device designed to receive a specific signal and automatically transmit a specific replyverifiedMay 18, 2026
Transport Layer SecuritynounMWEAn authentication and security protocol widely implemented in browsers and Web servers.NetworkMay 9, 2026
Transport ShipnounMWEa ship for carrying soldiers or military equipmentverifiedMay 18, 2026
Transportationnouna facility consisting of the means and equipment necessary for the movement of passengers or goodsverifiedMay 18, 2026
Transportation CompanynounMWEa company providing transportationverifiedMay 18, 2026
Transportation SystemnounMWEa facility consisting of the means and equipment necessary for the movement of passengers or goodsverifiedMay 18, 2026
Transporternouna crane for moving material with dispatch as in loading and unloading shipsverifiedMay 18, 2026
Transposabilitynounability to change sequenceverifiedMay 18, 2026
Transpositionnouna rearrangement of the relative positions of power lines in order to minimize the effects of mutual capacitance and inductanceverifiedMay 18, 2026
Transposonnouna segment of DNA that can become integrated at many different sites along a chromosome (especially a segment of bacterial DNA that can be translocated as a whole)verifiedMay 18, 2026
Transsexual SurgerynounMWEsurgical procedures and hormonal treatments designed to alter a person's sexual characteristics so that the resemble those of the opposite sexverifiedMay 18, 2026
Transsexualismnouncondition in which a person assumes the identity and permanently acts the part of the gender opposite to his or her biological sexverifiedMay 18, 2026
Transshipmentnounthe transfer from one conveyance to another for shipmentverifiedMay 18, 2026
Transshipment CenternounMWEa port where merchandise can be imported and then exported without paying import dutiesverifiedMay 18, 2026
Transubstantiationnounthe Roman Catholic doctrine that the whole substance of the bread and the wine changes into the substance of the body and blood of Christ when consecrated in the EucharistverifiedMay 18, 2026
Transudatenouna substance that transudesverifiedMay 18, 2026
Transudationnouna substance that transudesverifiedMay 18, 2026
Transuranic ElementnounMWEany element having an atomic number greater than 92 (which is the atomic number of uranium)verifiedMay 18, 2026
Transverse ColonnounMWEthe part of the large intestine that extends across the abdominal cavity and joins the ascending to the descending colonverifiedMay 18, 2026
Transverse FlutenounMWEa high-pitched woodwind instrumentverifiedMay 18, 2026
Transverse Muscle of AbdomennounMWEa flat muscle with transverse fibers that forms the anterior and lateral walls of the abdominal cavityverifiedMay 18, 2026
Transverse ProcessnounMWEone of two processes that extend from each vertebra and provide the point of articulation for the ribsverifiedMay 18, 2026
Transverse SinusnounMWEa paired dural sinusverifiedMay 18, 2026
Transversus AbdominisnounMWEa flat muscle with transverse fibers that forms the anterior and lateral walls of the abdominal cavityverifiedMay 18, 2026