insulation
in suh lay shuhn
- n the state of being isolated or detached
the insulation of England was preserved by the English Channel - n a material that reduces or prevents the transmission of heat or sound or electricity
- n the act of protecting something by surrounding it with material that reduces or prevents the transmission of sound or heat or electricity
- A black roof indicated little heat loss; light gray showed that insulation was needed.
- It was foam damage that killed the shuttle Columbia in February 2003, when superheated gases generated during reentry entered the ship through a breach in the insulation.
- Improving your home's efficiency doesn't have to mean hours in the attic tearing out the insulation.