circumvent vs shun

circumvent

verb
  • to avoid or get around something; to bypass 

  • to outwit or outsmart 

  • to surround or besiege 

shun

verb
  • To escape (a threatening evil, an unwelcome task etc). 

  • To screen, hide. 

  • To avoid, especially persistently; ostracize. 

  • To shove, push. 

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