insular possessionglossary / insular possession An island territory of the United States, such as Puerto Rico. [Cases: Territories 7. C.J.S. Territories §§ 2, 5, 7, 9–10.] 词条贡献者 译员William,毕业于欧洲顶尖的高级翻译学院,专注翻译各种与区块链技术与数字货币有关的法律文件。