Related Clues:

• Door piece
• Shade's stopping point
• Threshold adjoiner
• Cat's resting spot
• Sunlit ledge
• Housecat's hangout
• Side of a doorway
• Flower box location
• Doorway piece
• Doorframe component
• It's often under glass
• Ledge beneath a window
• Doorframe top
• Beam above a door
• Plant place, perhaps