[stelth] 
,| 1. | secret, clandestine, or surreptitious procedure. |
| 2. | a furtive departure or entrance. |
| 3. | Obsolete.
|
| 4. | (initial capital letter ) Military. a U.S. Air Force project involving a range of technologies, with the purpose of developing aircraft that are difficult to detect by sight, sound, radar, and infrared energy. |
| 5. | surreptitious; secret; not openly acknowledged: a stealth hiring of the competitor's CEO; the stealth issue of the presidential race. |