enforcement (n.)youdaoicibaDictYouDict[enforcement 词源字典]
late 15c., "constraint, compulsion," from Old French enforcement "strengthening, fortification; rape; compulsion, coercion;" from enforcier; see enforce + -ment. Meaning "compelling of obedience to a law, etc." is from 1680s.[enforcement etymology, enforcement origin, 英语词源]