Related Clues:

• Buttonholes, essentially
• Cat's eyes, at times
• Thin, narrow opening
• Zoetrope feature
• Tailor's vents
• Cat's pupil, at times
• Cut (open), as a letter
• Cut with a knife
• Buttonholes, e.g
• Some vents
• Poncho feature
• Straight-and-narrow apertures
• Vent features
• Makes a long incision in
• Feature of a sexy skirt