Related Clues:

• Used one's scull
• Moved the boat
• Crossed a lake, in a way
• Propelled, as a lifeboat
• Manned the scull
• Worked on a vessel
• Propelled a dinghy
• Used a blade
• Obeyed the coxswain
• With humans on board, as a space flight
• Propelled across the pond
• Joined the crew?
• Propelled a kayak
• Four-___ boat
• Like biremes