Pronunciation: /stul ˈpɪdʒən/
noun a person who provides information to the police or other authorities, often in exchange for special treatment or immunity
A1 I heard that a stool pigeon told the police about the robbery.
A2 The detective used a stool pigeon to gather information on the criminal gang.
B1 The undercover agent posed as a stool pigeon to infiltrate the criminal organization.
B2 The stool pigeon's testimony was crucial in convicting the mob boss.
C1 The informant was known as a reliable stool pigeon in the underworld.
C2 The stool pigeon's cover was blown, leading to his untimely demise.
formal The police used a stool pigeon to gather information about the criminal organization.
informal I heard that Tommy is a stool pigeon for the boss, always telling him what we're up to.
slang Don't trust Joey, he's a stool pigeon and will rat you out in a heartbeat.
figurative In the world of politics, it's common for politicians to use stool pigeons to leak information to the press.
stooled
stool pigeons
more stool pigeon
most stool pigeon
stool pigeon
will stool pigeon
have stooled pigeon
is stooling pigeon
stool pigeon
stool pigeon
to stool pigeon
stool pigeon
stool pigeon