backpack

a backpack tightly filled with items

a backpack that is completely full and swelling outwards

a backpack filled with many things, often heavy

a backpack that has been filled with too many items

a backpack made of leather

to put things into a backpack

to put things into a backpack, often in preparation for leaving

to have a backpack on your body

to open a backpack by pulling its zipper

to close a backpack by pulling its zipper

to make the inside of a backpack accessible

to make the inside of a backpack not accessible

to let a backpack fall to the ground

to take hold of a backpack quickly

to propel a backpack through the air with a motion of the arm

to throw a backpack lightly or casually

to lift and put a backpack onto your shoulder(s)

to put on or carry a backpack carelessly or quickly, often over one shoulder

to move a backpack in a curve, for example onto your shoulder

to raise a heavy backpack, often onto your back

to lift or pull a heavy backpack with a lot of effort