stoolpigeon
WORDNET DICTIONARY
Noun stoolpigeon has 1 sense
- stoolpigeon(n = noun.person) canary, fink, sneak, sneaker, snitch, snitcher, stool pigeon, stoolie - someone acting as an informer or decoy for the police; Array
is a kind of
betrayer,
blabber,
informer,
rat,
squealer
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stoolpigeon" in Webster Dictionary Online