Related Clues:

• A narrow opening for Rob from Bristol
• Armor helmet eyehole
• Thin cut in an envelope
• Airhole for a TV dinner
• X-Acto knife cut
• Cut, as a well-taped box
• Opening made by a letter opener
• Poncho opening
• Narrow fabric cut
• Opening made in a frozen dinner cover
• Feature of some dresses
• Opens with a letter opener
• Put a thin cut in
• Paper cut, e.g
• Cut of a dress, maybe