Related Clues:

• Window over a door
• Fence feature
• Window not in a wall
• Fence part
• ... a crime with a small window of opportunity?
• Crosspiece above a door
• Door topper
• Narrow window
• Entrance boundary, perhaps
• Garden entrance component, perhaps
• Window above a door
• Horizontal bar across door for matrons
• After tea you've got to pay it and put it up over the door
• It's demanded after tea across the door
• Managed like this to get in over the door