Related Clues:

• Lighter to bump into
• Good to have nude round boat
• Start to go in, having shed clothes to get lighter
• Bombardment, after withdrawal of artillery, lighter perhaps?
• Flat-bottomed cargo vessel
• Erie Canal craft
• Gallons on board empty vessel
• Enter abruptly and obtrusively, with 'in'
• River traveler
• Pub grand with English boat
• Boat is exposed, shipping gallons
• Stripped, going around grammes lighter
• By and large Dylan is missing lighter?
• Bring to bear without Briton it's lighter?
• Gallons aboard empty canal boat