stoolpigeon

listen to the pronunciation of stoolpigeon
İngilizce - Türkçe
muhbir
İngilizce - İngilizce
someone, especially a criminal, who helps the police to catch another criminal, usually by giving them information = informer (stoolpigeon (1800-1900))
someone acting as an informer or decoy for the police
{i} (Slang) informer to the police; delator, informant; snitch
stoolpigeon