insulation vs privacy

insulation

noun
  • 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. 

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

privacy

noun
  • The state of being secluded from the presence, sight, or knowledge of others. 

  • Freedom from unwanted or undue disturbance of one's private life. 

  • Freedom from damaging publicity, public scrutiny, surveillance, and disclosure of personal information, usually by a government or a private organization. 

How often have the words insulation and privacy occurred in a corpus of books? (source: Google Ngram Viewer )