Related Clues:

• Rim,border
• Rim or slight advantage
• Margin, fringe
• As far as something can go
• Boundary, rim
• Margin, rim
• Border, rim
• Rim or sharp side of knife
• Border or cutting side of knife
• Boundary, demarcation line
• Cutting side as of knife, or margin
• Sharpened side of a blade
• Boundary or restriction
• Boundary, demarcation
• Frontier