under covert

Under the lotus plants he lies down, In the covert of the reeds and the marsh.

伯40:21他伏在莲叶之下 、 卧在芦苇隐密处、和水洼子里.

He lieth under the shady trees , in the covert of the reed, and fens.

它伏在莲叶之下, 卧在芦苇隐密处和水洼子里.

Covert channels can leak confidential information under the supervision of security mechanism, so its threat is very serious.

隐通道能在安全机制的监控之下将保密信息外泄，因而对系统安全的威胁极大。

you framed a cia agent? -well, he wasn't under covert status. he was a punk analyst who stepped out of line and needed to be put in a place.

你陷害了一位中情局特工吗？他不再是秘密特工了，而是个不守规矩的垃圾分析员，得让他规矩点。