Box up and Close in

Box up verb - Enclose or confine as if in a box.

Close in and box up are semantically related in enclose topic. In some cases you can use "Close in" instead a verb "Box up", when it comes to topics like surround.

Close in verb - To come near or nearer.

Box up and close in are semantically related in enclose topic. Sometimes you can use "Box up" instead a verb "Close in", if it concerns topics such as surround.