weatherstrip

Definitions of weatherstrip
1

n a narrow strip of material to cover the joint of a door or window to exclude the cold

Synonyms:
weather strip, weather stripping, weatherstripping
Type of:
slip, strip
artifact consisting of a narrow flat piece of material

v provide with weatherstripping

“The window must be weatherstripped before the cold weather sets in”
Type of:
insulate
protect from heat, cold, or noise by surrounding with insulating material

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