discourage vs jazz

discourage

verb
  • To persuade somebody not to do (something). 

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

noun
  • Lack of courage 

jazz

verb
  • To distract or pester. 

  • To play (jazz music). 

  • To destroy. 

  • To complicate. 

  • To move (around/about) in a lively or frivolous manner; to fool around. 

  • To ejaculate. 

  • To enliven, brighten up, make more colourful or exciting; excite 

  • To dance to the tunes of jazz music. 

noun
  • Something of excellent quality, the genuine article. 

  • The substance or makeup of a thing; unspecified thing(s). 

  • A musical art form rooted in West African cultural and musical expression and in the African American blues tradition, with diverse influences over time, commonly characterized by blue notes, syncopation, swing, call and response, polyrhythms and improvisation. 

  • Semen, jizz. 

  • Energy, excitement, excitability. 

  • Nonsense. 

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