What is the meaning of Insulation?

The act of insulating; detachment from other objects; isolation.

The state of being insulated; detachment from other objects; isolation.

Any of a variety of materials designed to reduce the flow of heat, either from or into a building.

The act of separating a body from others by nonconductors, so as to prevent the transfer of electricity, heat, or sound

The state of a body so separated.

a medium in which it is possible to maintain an electrical field with little supply of energy from additional sources.

Source: wiktionary.org