stool pigeon, n.
a dummy pigeon used to decoy others
<noun.artifact>
stool pigeon
semantic pointers
hypernym
someone acting as an informer or decoy for the police
<noun.person>
canary fink sneak sneaker snitch snitcher stool pigeon stoolie stoolpigeon
lexical pointers
derivationally related form
lexical pointers
derivationally related form
lexical pointers
derivationally related form
semantic pointers
hypernym