covert operation

美 [ˈkoʊvɜːrt ˌɑːpəˈreɪʃn]英 [ˈkʌvət ˌɒpəˈreɪʃn]

covert operation

noun

an intelligence operation so planned as to permit plausible denial by the sponsor

数据来源：WordNet

1

A presidential finding that authorized the covert operation .

授权进行秘密行动计划的总统文件。
2

You are Special Agent Strike , armed with an experimental exoskeleton suit , sent to investigate the disappearance of a US Special Forces unit that went missing while on a covert operation .

你是特别代理攻击，手持调查失踪时对一项卧底行动的美国特种部队单位的消失发送一个实验外骨骼套衣服。
3

Helping with a covert rescue operation is one thing .

帮助一次秘密营救是一回事。
4

Algorithms for automating the construction of information flow graphs and potential covert channel operation sequences are presented .

介绍了信息流图的构造方法和潜在隐通道的搜索方法。