vantage (n.)youdaoicibaDictYouDict[vantage 词源字典]
early 14c., "advantage, profit," from Anglo-French vantage, from Old French avantage "advantage, profit, superiority" (see advantage). Vantage point "favorable position" attested from 1865; a similar notion was in earlier vantage ground (1610s).[vantage etymology, vantage origin, 英语词源]