Related Clues:

• Pottery flaw
• Money, in slang
• Shaving injury
• Pinch
• Lacerate
• Cat's eye, sometimes
• Filch
• Sign of a close shave?
• Gill opening
• Little cut
• A straight cut
• Incision
• Narrow opening
• Buttonhole, e.g.
• Squinting eye, e.g.