stealth
🇺🇸
/stelθ/
🇬🇧
/stelθ/
the practice of moving or doing things quietly and secretly
The cat used stealth to sneak up on the bird.
猫利用隐蔽的方式悄悄接近鸟。
able to avoid detection, typically by radar or other surveillance
The stealth aircraft was almost impossible to detect.
隐形飞机几乎不可能被探测到。