discovery vs waypost

discovery

noun
  • The discovering of new things. 

  • A pre-trial phase in which evidence is gathered. 

  • Something discovered. 

  • Materials revealed to the opposing party during the pre-trial phase in which evidence is gathered. 

waypost

noun
  • Something that guides or marks the way along a figurative journey; a temporary stopping point. 

  • A sign or other marker that indicates the way along a road or trail. 

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