From Longman Dictionary of Contemporary Englishenforceren‧forc‧er /ɪnˈfɔːsə $ -ˈfɔːrsər/ noun [countable] someone whose job is to make sure people do the things they should a law enforcer an enforcer for a drugs gang
Examples from the Corpus
enforcer• As Hospital Warrant Officer, he is a fair but firm advocate and enforcer of Service traditions and discipline.• It transforms the police officer from an investigator and enforcer into a catalyst in a process of community self-help.• Edmonton enforcer Kelly Buchberger scored twice in last night's game.• Even so, marriage is hardly a foolproof enforcer of monogamy.• The prison system became, by default, a major enforcer of repression.• As a proactive enforcer a field man must always be prepared for the unexpected.• But the real enforcers seem to be the fans, for whom the masked wrestlers are a major focus of fantasy.• Ironically, the sublime progress of Knight and Singh left little time for the real enforcers.• When the dust settles, we are the enforcers, the last line of law. 