無む断だん欠けっ席せき

noun

truancy; absence without leave

Refers to being absent from school, work, or an event without prior permission or notification. Often used in formal or disciplinary contexts.

• 無む断だん欠けっ席せきが続つづくと、退たい学がくになる可か能のう性せいがあります。

  If you continue to be absent without notice, you may be expelled.

• 彼かれは無む断だん欠けっ席せきの理り由ゆうを説せつ明めいしなかった。

  He did not explain the reason for his unexcused absence.