supplicate (v.)youdaoicibaDictYouDict[supplicate 词源字典]
early 15c., "beg for, beseech," back-formation from supplication or else from Latin supplicatus, past participle of supplicare "plead humbly, beseech, kneel down." Related: Supplicated; supplicating.[supplicate etymology, supplicate origin, 英语词源]