Related Clues:

• Fills the hold
• Burdens
• Puts on cargo
• Loads with cargo
• Puts on, as cargo
• Does dock work
• Stows cargo
• Fills with freight
• Brings on board
• Works at the docks, say
• Fills the hull, e.g.
• Piles on
• Burdens down
• Puts in the hold
• Weighs down