Poison Reverse

nouncandidate·updated May 9, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

Split horizon with poisoned reverse (more simply, poison reverse) does include such routes in updates, but sets their metrics to infinity. In effect, advertising the fact that there routes are not reachable.

MWE

Classifications

per-axis with provenance

Entity Type

Control72%llm-generatedllm:claude-haiku-4-5

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Sensitivity

—85%llm-generatedllm:claude-haiku-4-5

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Information Class

—90%llm-generatedllm:claude-haiku-4-5

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Variants

3 surface forms

plural: Poison Reverses
possessive: Poison Reverse's
pluralpossessive: Poison Reverses'

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