complicity (n.)youdaoicibaDictYouDict[complicity 词源字典]
1650s, from French complicité, from Old French complice "accomplice, comrade, companion" (14c.), from Late Latin complicem, accusative of complex "partner, confederate," from Latin complicare "to fold together" (see complicate; also compare accomplice).[complicity etymology, complicity origin, 英语词源]