a·gent pro·vo·ca·teur (ā-zhäɴ' prô-vô'kä-tɶr') n.
pl.a·gents pro·vo·ca·teurs (ā-zhäɴ' prô-vô'kä-tɶr') A person employed to associate with suspected individuals or groups with the purpose of inciting them to commit acts that will make them liable to punishment.