Uses a scraper, perhaps
Else clues• Cleans the windshield, in a way
• Clears a wintry windshield
• Clears for liftoff
• Clears for takeoff, in a way
• Clears for takeoff?
• Clears, as a windshield
• Does a winter chore at the airport
• Does preflight airplane maintenance in winter
• Frees of frost
• Makes clear, say
• Prepares for a winter takeoff
• Prepares for a winter takeoff, as plane wings
• Prepares for takeoff in winter
• Removes frost
• Renders frost-free
• Sows with salt, maybe
• Thaws the windshield