Definition of cram:
(n) :
the act of cramming; information hastily memorized; as, a cram from an examination
(v) :
to press, force, or drive, particularly in filling, or in thrusting one thing into another; to stuff; to crowd; to fill to superfluity; as, to cram anything into a basket; to cram a room with people; to fill with food to satiety; to stuff