deplete vs exsanguinate

deplete

verb
  • To empty or unload, as the vessels of the human system, by bloodletting or by medicine. 

  • To reduce by destroying or consuming the vital powers of; to exhaust, as a country of its strength or resources, a treasury of money, etc. 

exsanguinate

verb
  • To drain a body (living or dead) of blood. 

  • To kill by means of blood loss. 

  • To die by means of blood loss. 

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