Related Clues:

• Jampack
• Three, per an adage
• Study all night
• Get close to
• Get too close
• Burn the midnight oil, perhaps
• Roaring group
• Study, and then some
• Study at the last minute
• Prepare at the last minute, in a way
• Push together
• Study fast
• Study intently
• Study all night, say
• Last-minute academic activity