破は約やく

noun, noun or participle which takes 'suru', intransitive verb

breaking an agreement; canceling a contract

Used for formal or legal contexts where a promise, agreement, or contract is broken or canceled. Often used with する.

• 契けい約やくを破は約やくする場ば合あい、違い約やく金きんが発はっ生せいします。

  If you break the contract, a penalty fee will be incurred.

• 彼かれは約やく束そく