Related Clues:

• Property
• Part of X-X-X
• Inheritance?
• Odd occurrence
• Part of OOO
• Facial movement
• Sign of stress
• Game opener
• The first X?
• Vagary
• Spasm
• Idiosyncrasy
• '___ drink Pepsi, but ah'll have a Coke few don't mind'
• Blue eyes or baldness, e.g.
• Quirk of behavior