DictionarystealthSecret movement or action
noun / adjective

stealth

STELTH/stelθ/

Concealed movement or action that avoids detection.

The fox moves with stealth through the grass at dusk.

Fox moves quietly low through grass at dusk avoiding notice.
Etymology

The stealing root and noun-forming ending originally named theft itself. The secrecy involved in stealing then became the central meaning, extending stealth to unnoticed movement or action generally.

In context

Peter pan17:08
improve its stealth running silent has long been the submariner's greatest Advantage
BBC Documentary - Super Sub USS Submarines Ultimate Structures -National Geographic

More examples

  • The thieves rely on stealth rather than force.
  • She opens the door with stealth to avoid waking the baby.
  • Stealth aircraft are designed to reduce detection by radar.

Forms

stealth

stealthy adjective — Moving or acting without attracting notice.

stealthily adverb — In a way that avoids notice.

Similar words

secrecy
Emphasizes keeping information hidden rather than avoiding detection during action.
furtiveness
Suggests nervous concealment, often from fear of being caught.