stoolpigeon - someone acting as an informer or decoy for the policecanary, fink, snitch, stool pigeon, stoolie, sneaker, snitcher, sneakbetrayer, blabber, informer, squealer, rat - one who reveals confidential information in return for money
stoolpigeon
noun
Synonyms for stoolpigeon
noun someone acting as an informer or decoy for the police