daze vs desensitize

daze

verb
  • To stun or stupefy, for example with bright light, with a blow, with cold, or with fear 

noun
  • A glittering stone. 

  • The state of being dazed 

desensitize

verb
  • To cause to become less sensitive or insensitive. 

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