Related Clues:

• Fizz in a gin fizz
• Vending-machine buy
• Club or cream, e.g
• Party mixer
• Cola or ginger ale
• Popular soft-drink flavor
• Picnic beverage
• It gets flatter as it gets older
• Liter-bottle buy
• Pepsi, e.g
• Bubbly drink with caffeine
• 65-Across, e.g
• 1-Across, e.g
• Moxie or Crush
• See 5 across