Gone Stealth
The act of turning off the ringer on your phone and telling the your family, friends and employer that you are out of town (even though you are not), just to get some peace and quiet, and freedom from hassle.
John asks, "What the hell happen to Farquar, I have not heard from him in over a week?" Julie, replies, "He said he was leaving town on a camping trip, but I think he is still in town and is just Gone Stealth."