overload (v.)youdaoicibaDictYouDict[overload 词源字典]
1550s, "to place too great a burden on," from over- + load (v.). Intransitive sense from 1961. Related: Overloaded; overloading. The noun is attested from 1640s; of electrical current, from 1904. Middle English had overlade (v.) in this sense.[overload etymology, overload origin, 英语词源]