cram

Concise Oxford English Dictionary © 2008 Oxford University Press:
cram/kram/

▶verb (crams, cramming, crammed)

• 1 force too many (people or things) into a room or container.

  ■ fill to the point of overflowing.

• 2 study intensively just before an examination.

– origin OE crammian, of Gmc origin.