insulate

verbs

protect from heat, cold, or noise by surrounding with insulating material
"We had his bedroom insulated before winter came"
insulate
is derived from
insulation
is derived from
insulation
is derived from
insulant
is derived from
insulator
is a type of (narrower)
cause to change; make different; cause a transformation
"The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"
alter, change, modify
place or set apart
"They isolated the political prisoners from the other inmates"
insulate, isolate
is derived from
insulation