feedforward vs sidestep

feedforward

verb
  • To respond in advance 

noun
  • An anticipatory response to expected changes in the environment of a system 

sidestep

verb
  • To avoid or dodge. 

  • To step to the side. 

noun
  • A physical motion or metaphorical act to avoid or dodge something. 

  • A step to the side. 

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