cram in WordNet English dictionary

1. study intensively, as before an exam
   "I had to bone up on my Latin verbs before the final exam"
   cram  grind away  drum  bone up  swot  get up  mug up  swot up  bone 
   
2. crowd or pack to capacity
   "the theater was jampacked"
   jam  jampack  ram  chock up  cram  wad 
   
3. prepare (students) hastily for an impending exam
   cram 
   
4. put something somewhere so that the space is completely filled
   "cram books into the suitcase"
   cram