smokescreen

劍橋詞典

something that hides the truth about someone's intentions
（用于掩蓋真實(shí)意圖的）煙幕
Instead of doing something about the problem , the city council is hiding behind a smokescreen of bureaucracy . 市議會躲在官僚作風(fēng)的煙幕后，不采取措施解決問題。

an artificial cloud of smoke that is used to hide the movements or positions of soldiers from the enemy
（戰(zhàn)斗中用于隱蔽軍隊(duì)的行動和位置的）煙幕 返回 smokescreen