deflection vs detour

deflection

noun
  • The deviation of a needle or other indicator from its previous position. 

  • The act of deflecting or something deflected. 

detour

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

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

verb
  • To make a detour. 

  • To direct or send on a detour. 

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