Box up and Keep back

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

Keep back and box up are semantically related in hold in check topic. In some cases you can use "Keep back" instead a verb "Box up".

Keep back verb - Keep under control; keep in check.

Box up and keep back are semantically related in hold in check topic. Sometimes you can use "Box up" instead a verb "Keep back".