liquidation vs regicide

liquidation

noun
  • Murder of dehumanized victims. 

  • The act of exchange of an asset of lesser liquidity with a more liquid one, such as cash. 

  • The selling of the assets of a business as part of the process of dissolving the business. 

regicide

noun
  • The killing of a king. 

  • One who kills a king. 

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