stool pigeon

Originally referring to a pigeon used as a decoy in hunting, the term "stool pigeon" evolved to describe an informant, especially in criminal contexts.

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Definition

C1Law Enforcement

(slang, disapproving)A person who secretly provides information about criminal activities to the authorities.

Example

  • The gang was wary of a stool pigeon in their midst, fearing betrayal.

C1Crime

(slang, disapproving)Someone who betrays their associates by informing on them to the police.

Example

  • He was labeled a stool pigeon after he provided evidence against his former partners in crime.

Similar

Terms that have similar or relatively close meanings to "stool pigeon":

pigeon droppingwood pigeon