Clears a wintry windshield

• Gets the frost off, as plane wings
• Sows with salt, maybe
• Makes clear, say
• Thaws a windshield
• Rids of rime
• Clears for takeoff?
• Frees of frost
• Rids of frost

Wiktionary Word definitions in Wiktionary
vb. (en-third-person singular of: deice )