marked by quiet and caution and secrecy; taking pains to avoid being observed;
"a furtive manner"
"a sneak attack"
"a surreptitious glance at his watch"
- Stealthy bears grab seals at these icy holes.
- They are cumbersome on land, but stealthy and sleek in the water.
- The cat crept with stealthy movements toward the bird.
- The scout made a stealthy approach to the enemy position.
A stealthy step, lowering your foot as gently as a cat.出自： G. Orwell
No one had heard or seen the stealthy opening of the door.出自： A. MacLean