Possible Clues:

• Window over window or door
• Exchange blows over broken computer network over the door
• Window makes admirer easy to pick up
• Supporter from match is often at front of house
• Article required in escape from window
• Steps outside a new window
• What goes between storeys, including a new kind of window
• Staircase fitted with a new window
• Dispute about a new, large semicircular window
• An in-flight means of providing illumination