conation (n.)youdaoicibaDictYouDict[conation 词源字典]
in philosophical use from 1836, from Latin conationem (nominative conatio) "an endeavoring, effort," noun of action from past participle stem of conari "to endeavor, to try," from PIE *kona-, from root *ken- (1) "to set oneself in motion" (see deacon).[conation etymology, conation origin, 英语词源]