obnubilate (v.)youdaoicibaDictYouDict[obnubilate 词源字典]
1580s, from Latin obnibulatus, past participle of obnubilare "to cover with clouds or fog," from ob- (see ob-) + verb from Latin nubes "cloud" (see nuance). Related: Obnubilated; obnubilating; obnubilation.[obnubilate etymology, obnubilate origin, 英语词源]