The branch of an intelligence service charged with keeping sensitive information from an enemy,deceiving that enemy,preventing subversion and sabotage,and collecting political and military information.

• 反情报组织情报组织的一个分支，任务是使敌人得不到高级机密，欺骗敌人，避免颠覆和阴谋破坏并收集政治和军事情况。