I found a missing word:
INSULATE
1meaning: to protect someone or something from outside influences:
Children should be insulated from the horrors of war.
Until recently the country's economy has been insulated from recession by its reserves of raw materials.
verb: insulation
2meaning:to cover and surround something with a material or substance in order to stop heat, sound or electricity from escaping or entering:
You can insulate a house against heat loss by having the windows double-glazed.
verb:insulation
noun:insulator
the meanings are copied from:
http://dictionary.cambridge.org/results ... d=insulate