shifting executory interestglossary / shifting executory interest An executory interest that operates in defeasance of an interest created simultaneously in a third person. 词条贡献者 资深译员Michael,毕业于一所培养高级翻译以及跨文化事务专家的精英大学,专注翻译各种与商业地产租赁有关的法律文件。