Related Clues:

• Razor's sharp part
• Make more effective
• Defeat narrowly
• Cutting ___ (vanguard)
• Cutting place
• Sharpen 1-Across
• Meeting place?
• Tense, after "on"
• Beat by a point or two
• Barbasol competitor
• Vantage
• Good thing to have in a competition
• Go cautiously
• Add fringe to, e.g.
• Sword feature