Related Clues:

• Base of a window
• It's under the window
• Supporting member left technology company
• Horizontal intrusion of igneous rock between sedimentaries, as in much of Hadrian's Wall
• Place for potted herbs
• Sun tea brewing spot
• Place to set a candle, maybe
• Slab at foot of window
• Fireplace support
• That old fluff relates to the foreign supporter on the way in?
• Window or door part
• The lower sash rests on it
• Place for an aloe
• Support above a door
• Part of doorway to get stuck reportedly