Related Clues:

• Iceberg feature, figuratively
• Black ___
• Redcap's reward
• ''Fire and ___'' by Robert Frost
• Cubes in a bucket
• Drink coolant
• Boitano's surface
• Rocks, maybe
• Hockey or curling surface
• 15%, often
• Assure, as a victory
• Rock salt may be used on it
• Curling setting
• Dentyne brand
• Reward for service