conceal

/kənˈsil/

prevent from being seen or discovered

中文释义：隐藏；隐瞒；掩盖

The spy tried to conceal the documents inside a false bottom of the suitcase.

间谍试图将文件藏在手提箱的夹层里。

She could not conceal her disappointment when she heard the news.

听到消息时，她无法掩饰自己的失望。