Related Clues:

• Part of a blade
• Polygon part
• Part of the foot?
• Make sharper
• Defeat by a hair
• Good thing to have in competition
• ''Postcards From The ___''
• Borderline
• Move along slowly
• Rim … or trim
• It can be the difference between winning and losing
• Sphere's lack
• Place for a fringe
• Drop-off spot
• Head start, maybe