permute
v.
late 14c., "to change one for another," from French permuter or directly from Latin permutare "to change thoroughly" (see permutation). Mathematical sense from 1878.
〔李〕[per-;mut;-e] v.改变，更动； 重新排列； 置换 ←mut (L mutare)=to change 变化
〔蒋〕[per-加强意义，mut变] 变更，交换