Definition Of boxes
a container with a flat base and sides, typically square or rectangular and having a lid.
a cereal box
a mailbox at a post office, newspaper office, or other facility where a person may arrange to receive correspondence.
write to me care of PO Box 112
a slap with the hand on the side of a person's head given as a punishment or in anger.
she gave him a box on the ear
a slow-growing European evergreen shrub or small tree with glossy dark green leaves. It is often grown as a hedge and for topiary.
A standard clipped box tree in a plain terracotta pot shows restrained good taste.
a small structure or building for a specific purpose, in particular.
It's not so easy to guess what device is inside this box and what its purpose is.