change

To make, or become different; alter.

The act or process of making or becoming different; altering.

The addition, modification or removal of anything that could have an effect on IT services. The scope should include all IT services, configuration items, processes, documentation, etc.

to undergo a change

to become different in some particular way, without permanently losing one's or its former characteristics or essence

to cause to change

to exchange or replace with another, usually of the same kind or category

to remove or replace the coverings of

to change clothes

to lay aside, abandon, or leave for another

to become deeper in tone

to change from one vehicle or transportation line to another

to give to, and receive from, one another