disguise 
英 [dɪsˈɡaɪz]  美 [dɪsˈgaɪz] 
n. 伪装，用作伪装的东西；掩饰，假装

v. 掩饰，假装，隐瞒

例句：
He was still wearing that ridiculous disguise. 

他仍然穿着那身可笑的化装服。

She's adopted many disguises. 

她用各种方法乔装改扮。

You'll have to travel in disguise. 

你必须乔装出行。

He wore a false beard to disguise himself. 

他贴了假胡子来伪装自己。

He disguised himself as a doctor. 

他把自己假扮成医生。

She disguised herself as a man so she could fight on the battlefield. 

她女扮男装，这样她就能上战场了。