permutate (v.)youdaoicibaDictYouDict[permutate 词源字典]
1898 in modern use, "change the order of," from Latin permutatus, past participle of permutare (see permutation). "Probably regarded by those who use it as a back-formation from permutation" [OED]. Related: Permutated; permutating.[permutate etymology, permutate origin, 英语词源]