ph.

1. 把…关在(房间)里面;把…关起来
If you shut someone or something in a room, you close the door so that they cannot leave it.

2. 把自己关起来
If you shut yourself in a room, you stay in there and make sure nobody else can get in.

3. see also: shut-in

1. surround completely

e.g. Darkness enclosed him
They closed in the porch with a fence

Synonym: encloseclose ininclose