Compounds of 無断

• 無断
  (n) without permission
  without notice
  (P)
• 無断で
  (exp) without permission
  without notice
• 無断外泊
  (n,vs) staying out overnight without giving notice
  spending night(s) away from home without permission (leave)
• 無断転載
  (n) unauthorized reproduction
  unauthorised reproduction
  unauthorized copying
  unauthorised copying