Related Clues:

• It's needed for a stroke
• Tar's paddle
• Rower's tool
• Blade in the water
• Rowboat item
• Have a row?
• Ben-Hur was chained to one
• Sweeping tool
• Paddle alternative
• Lock insert
• A thole holds it
• It may go for a dip in the ocean
• Rower's requirement
• Steering ___
• Paddle, perhaps