execution clauseglossary / EXECUTION CLAUSE execution clause. The part of a deed containing the date, seal (if required), and signatures of the grantor, grantor’s spouse, and witnesses. [Cases: Deeds 44–53. C.J.S. Deeds §§ 63–73.] 词条贡献者 译员李明,毕业于英国顶尖的高级翻译学院,专注翻译各种与调查和白领犯罪辩护有关的法律文件。