abjure (v.)youdaoicibaDictYouDict[abjure 词源字典]
early 15c., from Middle French abjurer or directly from Latin abiurare "deny on oath," from ab- "away" (see ab-) + iurare "to swear," related to ius (genitive iuris) "law" (see jurist). Related: Abjured; abjuring.[abjure etymology, abjure origin, 英语词源]