unmasked
v.
除去（某人的）面具，使（某人或某事）露出真相，揭露( unmask的过去式和过去分词 );
例句:
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Mr Burkett has unmasked several hundred impostors.
伯克特先生已经揭穿了数百个冒名顶替者。
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He managed to pass top secret documents to East Berlin for many years before he was unmasked in 1974.
在1974年被揭穿身份的数年里，他设法成功地把一些绝密文件交给了东柏林。
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The drowsy aloofness had gone from his gray eyes and they were wide and unmasked.
他那灰色的眼睛里已经没有那种朦胧的冷漠的神色,却睁得大大的,显得毫无遮掩.
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The footage showed unmasked men, carrying automatic weapons and backpacks.
来自VOA
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That I have unmasked their faces, is to infatuate their purpose.
来自R. Younge
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Unmasked as the villain, the employer came to a violent end.
来自Independent