Box up and Lock in

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

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

Lock in verb - Close with or as if with a tight seal.

Box up and lock in are semantically related in enclose topic. You can use "Box up" instead a verb "Lock in", if it concerns topics such as surround.