covert operation 

when you devise a way to have sex with someone while 1 or more uninvolved parties are in the room without them finding out

yesterday, we performed a covert operation while his best friend was watching t.v. across the room! it ruled

covert operation by captain jen August 26, 2003

Covert Operations 

The one and only add-on pack for Command & Conquer: Tiberian Dawn. "The Covert Operations" simply adds some very difficult missions into the wonderful game.

Those Covert Operations missions were really, really irritating. But fun!

Covert Operations by Joseph D. Collins May 1, 2005