Related Clues:

• Prepare for exams, maybe
• Do some last-minute learning
• Pack (in)
• Learn a lot, say
• Squeeze (in)
• Study just before a test
• Perform taxidermy
• Learn a lot quickly
• Prepare a bird
• Fill by force
• Study all at once
• Fill, as with padding
• Cram full
• Pack tight
• Stuff with stuff