Related Clues:

• Roll back, perhaps
• Become frantic
• Turn back to zero
• Button on a disposal
• Calibrate anew
• Button that replaces pins
• Type of button
• Transplanted, as a plant
• Put back to 000
• Bar that isn't alarming
• Clock-radio button
• Catnap
• 'War of the Worlds' result
• Kind of button or room
• Crash cause