Related Clues:

• Additional phone line?
• Frisk (with "down")
• How some stand
• Faucet
• Butter lump
• Emulate an anxious foot
• Butter square
• Flow regulator
• Astaire specialty
• Jolt
• Savion Glover's specialty
• Keg attachment
• Vanna's cohort
• Minor hit
• Screw thread cutter