Related Clues:

• Much-repeated part of binary code
• Rotary path
• Centigrade freezing point
• Generous bar buy
• Zip or zippo
• Round shape
• Zero, in soccer
• Reset, with ''out''
• Reset, as an odometer
• Bupkis
• Sucky attendance count
• Ammo unit
• Home (in)
• 20 percent of the atmosphere
• Arctic ______