stool pi·geon
/sto͞ol ˈpijən/
noun
noun: stool pigeon; plural noun: stool pigeons; noun: stoolpigeon; plural noun: stoolpigeons
a police informer.
a person acting as a decoy.
Origin
late 19th century: so named from the original use of a pigeon fixed to a stool as a decoy.
Check out the origin of the word Stoolpigeon. Decoy birds to hunt birds.
/sto͞ol ˈpijən/
noun
noun: stool pigeon; plural noun: stool pigeons; noun: stoolpigeon; plural noun: stoolpigeons
a police informer.
a person acting as a decoy.
Origin
late 19th century: so named from the original use of a pigeon fixed to a stool as a decoy.
Check out the origin of the word Stoolpigeon. Decoy birds to hunt birds.