及物动词

1. 掩盖;隐藏
If you conceal something, you cover it or hide it carefully.

2. 隐瞒（信息);掩饰(感情)
If you conceal a piece of information or a feeling, you do not let other people know about it.

3. 掩盖;遮住
If something conceals something else, it covers it and prevents it from being seen.

1. prevent from being seen or discovered

e.g. Muslim women hide their faces
hide the money

Synonym: hide

2. hold back
keep from being perceived by others

e.g. She conceals her anger well

Synonym: hold backhold in