Related Clues:

• Knights' fights
• Arcade setbacks
• Pinball game stoppers
• One-on-one combat
• Isn't quite vertical
• Isn't fully vertical
• Old tournament events
• Fights with a lance
• Leans to one side
• Leans slightly
• Pinball no-nos
• Jousting matches
• Pinball flubs
• Arcade violations
• Isn't quite perpendicular