Meaning of INSULATION in English
add. ·noun the material or substance used in insulating.
2. insulation ·noun the act of insulating, or the state of being insulated; detachment from other objects; isolation.
3. insulation ·noun the act of separating a body from others by nonconductors, so as to prevent the transfer of electricity or of heat; also, the state of a body so separated.
Webster English vocab. Английский словарь Webster. 2012