Related Clues:

• Train to box
• Quarrel (with)
• Practice one's blows
• Practice for a title bout
• Practice jabs and hooks
• Engage in debate
• Exchange jabs
• Rigging pole
• Shadowbox, e.g.
• Box without a ref
• Have a debate
• Trade barbs
• Go toe-to-toe
• Airplane wing supporter
• Mast, yard, boom, or gaff