Home/excussioexcussio/ek-skuhsh-ee-oh/US // ɛkˈskʌʃ iˌoʊ //辩解,推脱,推脱责任,推辞Definitionsn.名词 noun1 Civil Law.: the exhausting of every remedy against a principal debtor before proceeding against a surety.Level 5Browse all words →