federation vs liquefaction

federation

adj
  • Of an architectural style popular around the time of federation. 

noun
  • Any society or organisation formed from separate groups or bodies. 

  • A collection of network or telecommunication providers that offer interoperability. 

  • Act of joining together into a single political entity. 

  • Array of nations or states that are unified under one central authority which is elected by its members. 

liquefaction

noun
  • The liquid or semiliquid that results from this process. 

  • Process of being, or state of having been, made liquid (from either a solid or a gas) 

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