Related Clues:

• Burdens down
• Charters
• Puts on the staff
• Engages
• Puts in the hold
• Fills open slots, in a way
• Weighs down
• New employees
• Puts in cargo
• Joins the bucket brigade
• Takes on cargo
• Loads, as a liner
• Fills the hull
• Stows
• Fills the cargo hold