To Put Batts of Fiberglass, E.g., in the Walls

This page is the CodyCross answer for the clue below from Sense of Smell, Group 1480, Puzzle 3 (Exhaust Fumes).

Question is: To Put Batts of Fiberglass, E.g., in the Walls

and the answer is: INSULATE

Word Meaning:

INSULATE — To separate, detach, or isolate.

Definitions from Wiktionary.