horrify vs repulse

horrify

verb
  • To cause to feel extreme apprehension or unease; to cause to experience horror. 

repulse

verb
  • To cause revulsion in. 

  • To repel or drive back. 

  • To reject or rebuff. 

noun
  • the act of repulsing or the state of being repulsed 

  • refusal, rejection or repulsion 

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