bring up vs discourage

bring up

verb
  • Used other than figuratively or idiomatically: see bring, up: To bring from a lower to a higher position. 

  • To mention. 

  • To raise or rear (children). 

  • To vomit. 

  • To stop or interrupt a flow or steady motion. 

  • To uncover, to bring from obscurity; to resurface (e.g. a memory) 

  • To reach a particular score, especially a milestone. 

  • To turn on power or start, as of a machine. 

discourage

verb
  • To extinguish the courage of; to dishearten; to depress the spirits of; to deprive of confidence; to deject. 

  • To persuade somebody not to do (something). 

noun
  • Lack of courage 

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