defection[di'fekʃən]n.1.■背弃,背叛,变节;叛逃;脱党2.■背信,食言;不尽职,不履行义务3.■失败;丧失;缺乏,欠缺4.■缺陷,缺点,毛病,瑕疵
defectiondefection[diˈfekʃən]n.1.■缺点2.■失败, 缺乏, 丧失3.■脱党, 叛教, 变节4.■不履行义务; 不尽职a sudden defection of courage突然失去勇气defection from a party脱党the defection of a person某人的变节