むだんがいはく 無断外泊 LinksSentence search for 無断外泊Sentence search for むだんがいはくKanji details for 無, 断, 外 and 泊Edit in JMdict Noun, Suru verb1. staying out overnight without giving notice; spending night(s) away from home without permission (leave) Discussions Log in to talk about this word.