Answer:

CRAM

Answer	Crossword Clue
CRAM	Pull an "all nighter"
CRAM	Study all night
CRAM	Pull an all-nighter

CRAM	Put four pounds into a three-pound bag
CRAM	Burn the midnight oil
CRAM	Panic-study
CRAM	Stuff
CRAM	Study hard and late
CRAM	Study strenuously
CRAM	Study feverishly
CRAM	Prepare for a quiz

CRAM	Prep for a quiz
CRAM	Learn fast
CRAM	Learn quickly
CRAM	Pack it in
CRAM	Study at the last minute
CRAM	Learn a lot, say
CRAM	Study in a panic
CRAM	Squeeze

CRAM	Study till the wee hours
CRAM	Work through the night, maybe
CRAM	Do some last-minute learning
CRAM	Prepare at the last minute, in a way
CRAM	Prepare for exams, maybe
CRAM	Squeeze (in)
CRAM	Jam-pack
CRAM	Pack

CRAM	Study a lot in a short time
CRAM	Stuff (into)
CRAM	Pull an all-nighter, maybe
CRAM	Start studying the night before
CRAM	Study in a hurry
CRAM	Overcrowd
CRAM	Pull an all-nighter, perhaps
CRAM	Stay up late and study

CRAM	Study into the wee hours
CRAM	Crack the books at the eleventh hour
CRAM	Pack tight
CRAM	Learn hurriedly
CRAM	Compress