insurance vs undertaking

insurance

noun
  • The business of providing insurance. 

  • A means of indemnity against a future occurrence of an uncertain event. 

  • The car was totalled, but fortunately I had insurance. 

  • Any attempt to forestall an unfavorable event. 

  • A bet made after the deal, which pays off if the dealer has blackjack. 

  • An insurance policy 

undertaking

noun
  • The business of an undertaker, or the management of funerals. 

  • A promise or pledge; a guarantee. 

  • That which is undertaken; any business, work, or project which a person engages in, or attempts to perform; an enterprise. 

  • The act of one who undertakes (in either sense). 

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