disqualification

His disqualification from the race was due to a false start.

彼のレースからの失格はフライングのためだった。

The disqualification of his credentials was unexpected.

彼の資格の剥奪は予想外だった。

His disqualification from the competition was due to his age.

彼の競技からの無資格状態は年齢のためだった。