backbone vs decision

backbone

noun
  • Courage, fortitude, or strength. 

  • The series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs down the middle of the back in vertebrate animals. 

  • Any fundamental support, structure, or infrastructure. 

decision

noun
  • A choice or judgement. 

  • A result arrived at by the judges when there is no clear winner at the end of the contest. 

  • Firmness of conviction. 

  • A win or a loss awarded to a pitcher. 

  • The act of deciding. 

verb
  • To defeat an opponent by a decision of the judges, rather than by a knockout 

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