audacity vs spunk

audacity

noun
  • Fearlessness, intrepidity or daring, especially with confident disregard for personal safety, conventional thought, or other restrictions. 

  • Insolent boldness, especially when imprudent or unconventional. 

spunk

noun
  • Courage; spirit; mettle; determination. 

  • An attractive person (normally male). 

  • Touchwood; tinder. 

  • Semen. 

verb
  • To ejaculate. 

  • To waste (money etc.). 

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