winterization

/ˌwɪntərəˈzeɪʃən/
noun
  1. The process of preparing something (such as a building, vehicle, or system) for winter conditions, especially to prevent damage from cold or freezing.
    • Proper winterization of your car includes checking the antifreeze and battery.
    • The landlord scheduled winterization of the apartment complex before the first freeze.
    • The company offers a winterization service for outdoor plumbing systems.
Synonyms