Related Clues:

• Roll back, perhaps
• Become frantic
• Turn back to zero
• Button on a disposal
• Calibrate anew
• Button that replaces pins
• Transplanted, as a plant
• Put back to 000
• 'War of the Worlds' result
• Kind of button or room
• Crash cause
• Action after an alarm
• Sudden fear
• Barrel of laughs
• Tamper with an odometer