Related Clues:

• Sail's support
• Box lightly
• Swap punches
• Practice for a bout
• Ship pole
• Duke it out
• Crow’s-nest spot
• Place for a crow's nest
• Stick up at sea?
• Practice, pugilistically
• Engage in repartee
• Tall spar
• Trade jabs back and forth
• Ship staff
• Union Jack holder