From WordNet (r) 3.0 (2006):
cram
v 1: crowd or pack to capacity; "the theater was jampacked"
[syn: jam, jampack, ram, chock up, cram, wad]
2: put something somewhere so that the space is completely
filled; "cram books into the suitcase"
3: study intensively, as before an exam; "I had to bone up on my
Latin verbs before the final exam" [syn: cram, grind
away, drum, bone up, swot, get up, mug up, swot
up, bone]
4: prepare (students) hastily for an impending exam