Related Clues:

• Bireme pullers
• Paddle alternative
• Lock insert
• Boat paddles
• A thole holds it
• It may go for a dip in the ocean
• Rower's requirement
• Bowmen's implements
• They're used in a row
• Bireme gear
• Galley shafts
• Rowing pair
• Water pushers
• Steering ___
• Paddle, perhaps