Related Clues:

• Bit of hardware
• Architectural upright
• Ledge
• Pivot
• Opener, of a sort
• Sidepiece
• Waist band?
• Contrast or volume, on an old TV
• Housecat's perch, sometimes
• Window section
• Badge holder
• Door protrusion
• Pigeon perch
• Window box location
• Radio tuner