Related Clues:

• Propeller, not the first to rise into the air
• Chap rowing? No argument's stopped by him
• Declared source of metal spoon?
• Sportsman heads for Olympics at Rio
• Plant with edible stems
• Heads of owls and ravens that may be feathered?
• Blade beginning to adjust gold rings
• Blade that's got food out of its shell
• Sweep frost away from front of house
• Skiff mover
• Something found in a ''Ben-Hur'' bank
• Relative of a paddle
• Boat accessory
• Manual propeller
• Instrument of metaphorical meddling