an intelligence operation so planned and executed as to insure concealment
双语例句
1
He cooperated with British intelligence to set up a broadcasting network for clandestineoperations behind enemy lines in the event that Palestine should fall to the Germans.
The Afghanistan operation was quite the opposite — highly sophisticated and devastating, with vast implications for both the war in Afghanistan and future clandestine CIA operations.
Leaving Miles to work with Dai li's operations, Donovan circumvented them both and secretly set up a separate clandestine OSS intelligence collection mechanism.