weatherization

From weather +‎ -ization.

weatherization (countable and uncountable, plural weatherizations)

1. (US) The process of weatherizing.
   • 2024 February 27, Henry Gass, “Lights on, but trust off. Texas tries to rebuild confidence in grid.”, in The Christian Science Monitor:

     Texas’ plant weatherization standards are now the strictest in the country […]

• weatherproofing