N-UNCOUNT
暗中行動;偷偷摸摸;鬼鬼祟祟
If you use stealth when you do something, you do it quietly and carefully so that no one will notice what you are doing.
例句
He claimed Tony Blair is trying to get us into the euro by stealth...
他聲稱托尼·布萊爾正試圖神不知鬼不覺地讓我們加入歐元體系。
Both sides advanced by stealth.
雙方都暗中向前推進。