stool pigeon

noun

Definition of stool pigeon

1 : a person acting as a decoy or informer especially : a spy sent into a group to report (as to the police) on its activities

2 : a pigeon used as a decoy to draw others within a net

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Examples of stool pigeon in a Sentence

the FBI finally got a break when one of the mob boss's top henchmen turned stool pigeon

Recent Examples on the Web

They are barred from using certain language during debates including git, guttersnipe, swine and stool pigeon. — Max Colchester, WSJ, "Rule Book from 1844 Becomes a Must-Read in Brexit Debate," 3 Jan. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'stool pigeon.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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The first known use of stool pigeon was in 1826

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More Definitions for stool pigeon

stool pigeon

noun

English Language Learners Definition of stool pigeon

chiefly US, informal : a criminal who gives the police information about other criminals

See the full definition for stool pigeon in the English Language Learners Dictionary

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