Related Clues:

• Knocks one back a yard on board
• Knocks this back a yard on board
• There's one way up north
• Decathlete's implement
• Do some practice punching
• Tall ship item
• Overwork the French propeller on the Grand Canal, maybe?
• Favored track position
• Copernicus, e.g., by birth
• Participate in a debate, as it were
• Practice with gloves on
• Global extremity
• John Paul II, e.g
• Knocks over box
• See 12