Related Clues:

• Raised border
• Monocle's edge
• Something an airball doesn't hit
• Lip of a glass
• Border of a mug
• Tumbler's edge
• Goblet lip
• Edge of a drinking glass
• What a 'brick' may hit
• Word aptly found in "perimeter"
• Lip of a chalice
• Edge of a drinking cup
• Volcano's edge
• Part of a wheel or drum
• What an air ball doesn’t touch