Related Clues:

• Leaves the dock
• Casts off
• Embarks
• Leaves port
• Starts a voyage
• Shoves off
• Leaves, as a cruise ship
• Goes to sea
• Takes off on a cruise
• Leaves the harbor
• Cruises from port
• How one 1 down
• Departs in a ship
• Begins journey from Home Counties -- is last off