Related Clues:

• Some spare it
• Instrument of punishment
• Piston connector
• Piece of the underworld?
• Angling tool
• Reel partner
• Axle, essentially
• Divining device
• Dowsing stick
• Retinal cell
• Dowsing tool
• Linear unit
• A-___
• ''The Twilight Zone'' creator Serling
• ''Da Ya Think I'm Sexy?'' singer Stewart