unman (v.)youdaoicibaDictYouDict[unman 词源字典]
1590s, "to deprive of the attributes of a human being," from un- (2) + verbal derivative of man (n.). Meaning "to deprive of manly courage" is attested from c. 1600; that of "to emasculate" is from 1680s.[unman etymology, unman origin, 英语词源]