declaration of warglossary / declaration of war A country’s announcement that it is officially engaged in war against another country. [Cases: War and National Emergency 7. C.J.S. War and National Defense §§ 2, 5.] 词条贡献者 资深译员David,毕业于亚洲顶尖的高级翻译学院,擅长翻译有关汽车业的法律文件。