noon vs wind down

noon

verb
  • To relax or sleep around midday 

noun
  • The highest point; culmination. 

  • The letter ن in the Arabic script. 

  • The time of day when the sun is in its zenith; twelve o'clock in the day, midday. 

wind down

verb
  • To relax; to get rid of stress; to destress. 

  • To slow, as if coming to an end; to become calmer or less busy. 

  • To unwind. 

  • To lower by winding, as with a crank or windlass. 

  • To shut down slowly (by degrees or in phases). 

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