Related Clues:

• Containing cold cubes
• No longer competitive
• Cooled down
• Like a 1-Across, perhaps, in summer
• Like tea in a tumbler
• Starbucks phrase
• Chilled, as champagne
• Sewn up
• Made sure of
• Way to serve coffee
• Assured, as victory
• One way to serve café
• Worked with frosting
• Like many layer cakes
• Secured, as a win