insulation
in-su-la-tion
noun
Material or process preventing heat, sound, or electricity from passing through a barrier.
"Good loft insulation keeps the house warm."
Thesaurus
Synonyms: insulant, detachment, insularism, insularity
in-su-la-tion
Material or process preventing heat, sound, or electricity from passing through a barrier.
"Good loft insulation keeps the house warm."
Synonyms: insulant, detachment, insularism, insularity