Melted the frost from

• Thawed a frozen windshield
• Cleared, in a way
• Melted frost from
• Cleared, as a windshield in winter
• Cleared for landing?
• Cleared, as a winter windshield
• Salted a road
• Decide to have two couples doing twist - that’s dispelled frostiness
• Rid of frost

Wiktionary Word definitions in Wiktionary
vb. (en-past of: deice )