gumption (n.)youdaoicibaDictYouDict[gumption 词源字典]
1719, originally Scottish, "common sense, shrewdness, acuteness of practical understanding," also "drive, initiative," possibly connected with Middle English gome "attention, heed," from Old Norse gaumr "heed, attention." Sense of "initiative" is first recorded 1812. Related: Gumptious (adj.), attested from 1823.[gumption etymology, gumption origin, 英语词源]