Related Clues:

• Beat (out)
• Beat slightly
• Head start, e.g.
• Beat by one, say
• What trained athletes look for
• Part of a box
• Falling-off point
• Part of a blade
• Polygon part
• Having a border
• Make sharper
• Defeat by a hair
• Good thing to have in competition
• ''Postcards From The ___''
• Borderline