Related Clues:

• Pack in the hold
• Laundry unit
• Study all night
• Put away cargo
• Stash in the hold
• Put ammo in
• Burn the midnight oil, perhaps
• Put safely away
• What stevedores do
• Tamp a musket, e.g.
• Put away for later
• Study, and then some
• Study at the last minute
• Goods carried by a large vehicle
• Prepare at the last minute, in a way