背はい反はん行こう為い

noun

act of disobedience; betrayal; breach; violation

Refers to an act that goes against rules, expectations, or loyalty; often used in formal or legal contexts.

• 契けい約やくに違い反はんする背はい反はん行こう為いは許ゆるされない。

  An act of breach that violates the contract is not tolerated.

• 彼かれの背はい反はん行こう為いは会かい社しゃへの信しん頼らいを裏うら切ぎるものだった。

  His act of betrayal was a breach of trust toward the company.