audacity vs crust

audacity

noun
  • Insolent boldness, especially when imprudent or unconventional. 

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

crust

verb
  • To cover with a crust. 

  • To form a crust. 

noun
  • An outer layer composed of pastry 

  • The top or bottom slice of a loaf of bread; The end piece of a loaf; The heel. 

  • The shell of crabs, lobsters, etc. 

  • The outermost layer of any terrestrial planet. 

  • Nerve, gall. 

  • The outermost layer of the lithosphere of the Earth. 

  • The external, hardened layer of certain foodstuffs, including most types of bread, fried meat, etc. 

  • A living. 

  • The bread-like base of a pizza. 

  • A more solid, dense or hard layer on a surface or boundary. 

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