circumvent vs detour

circumvent

verb
  • to avoid or get around something; to bypass 

  • to outwit or outsmart 

  • to surround or besiege 

detour

verb
  • To make a detour. 

  • To direct or send on a detour. 

noun
  • The diversion of the flow of execution for debugging or similar purposes. 

  • A diversion or deviation from one's original route. 

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