withdrawal; leaving or seceding from an organization, group, or agreement; pulling out.
彼は健康上の理由でクラブを脱退した。
He withdrew from the club for health reasons.
その国は連合からの脱退を正式に表明した。
That country officially announced its withdrawal from the union.
契約を脱退する場合は、所定の手続きが必要だ。
If you withdraw from the contract, the prescribed procedures are necessary.