Related Clues:

• Shelflike projection
• Shelf-like projection
• Dove's perch
• Window-shopping purchase?
• It might be surrounded by a sash
• Greenhouse square
• Overhanging rock
• A claim we hear without first letter sticking out
• It's suitable for framing
• Sheet of glass in a window
• Cliffhanger locale?
• Precarious place
• Spot for a window box
• Cliff's projection
• Possible pigeon perch