Definitions for "Weatherstrip"
Keywords:  infiltration, jamb, strip, door, cold
Any of a number of foam rubber or rubber strips applied to the door or jamb that are meant to preclude air infiltration into the building.
A piece of material used on windows or doors to reduce leaks and prevent rain and wind from entering the structure.
provide with weatherstripping; "The window must be weatherstripped before the cold weather sets in"