cram
verb.
crowd or pack to capacity
the theater was jampacked
Synonym: chock up, jam, jampack, ram, wad
verb.
put something somewhere so that the space is completely filled
cram books into the suitcase
verb.
study intensively, as before an exam
I had to bone up on my Latin verbs before the final exam
verb.
prepare (students) hastily for an impending exam