Akademik

stoolpigeon
noun
someone acting as an informer or decoy for the police
Syn:
fink, ↑snitch, ↑snitcher, ↑stool pigeon, ↑stoolie, ↑sneak, ↑sneaker, ↑canary
Derivationally related forms: ↑snitch (for: ↑snitcher), ↑snitch (for: ↑snitch), ↑fink (for: ↑fink)
Hypernyms: ↑informer, ↑betrayer, ↑rat, ↑squealer, ↑blabber

Useful english dictionary. 2012.