demoralise

详细解释:vt. 使士气低落, 使陷入混乱, 使丧失功能, 使道德败坏, 使丧失自尊

英语解释：

动词 demoralise:

corrupt morally or by intemperance or sensuality同义词：corrupt, pervert, subvert, demoralize, debauch, debase, profane, vitiate, deprave, misdirect