call time vs noon

call time

verb
  • To call a timeout. 

  • To announce the closing of a pub for the day. 

  • To end something. 

  • To indicate that an activity, especially the taking of a test, is complete. 

noun
  • The expected time of arrival for participants in a performance event, e.g., a play or concert. 

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. 

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