subversion (n.)youdaoicibaDictYouDict[subversion 词源字典]
late 14c., "physical destruction, demolition, ruination; overthrow of a system or law," from Old French subversion "downfall, overthrow" (12c.), from Late Latin subversionem (nominative subversio) "an overthrow, ruin, destruction," noun of action from past participle stem of subvertere (see subvert).[subversion etymology, subversion origin, 英语词源]