proprietary dutyglossary / proprietary duty A duty owed by a governmental entity while engaged in a proprietary, rather than governmental, activity. [Cases: Municipal Corporations 725. C.J.S. Municipal Corporations § 664.] 词条贡献者 译员Daniel,毕业于法国顶尖的高级翻译学院,专注翻译各种与数据隐私、安全及网络犯罪有关的法律文件。