無断外泊 むだんがいはく Meanings Noun, する verb staying out overnight without giving notice; spending night(s) away from home without permission (leave) Kanji 無 without. Read as ム. 断 sever. Read as ダン. 外 outside. Read as ガイ. 泊 stay overnight. Read as ハク. Jinuma: Japanese Dictionary · Word lists