definition of
cram

[1] #1 cram v. [jam, jampack, ram, chock up, wad] crowd or pack to capacity; "the theater was jampacked". wn

[2] #2 cram v. put something somewhere so that the space is completely filled; "cram books into the suitcase". wn

[3] #3 cram v. [grind away, drum, bone up, swot, get up, mug up, swot up, bone] study intensively, as before an exam; "I had to bone up on my Latin verbs before the final exam". wn

[4] #4 cram v. prepare (students) hastily for an impending exam. wn