breach of covenantglossary / BREACH OF COVENANT breach of covenant. The violation of an express or implied promise, usu. in a contract, either to do or not to do an act. See COVENANT. [Cases: Contracts 312. C.J.S. Contracts § 561.] 词条贡献者 法律翻译Jenna,欧洲顶尖商学院国际经济法专业,专注翻译各类与投资基金和私募股权有关的法律文件。