rendezvous vs tryst

rendezvous

verb
  • To meet at an agreed time and place. 

noun
  • A meeting or date. 

  • A set of orbital maneuvers during which two spacecraft arrive at the same orbit and approach to a very close distance. 

  • An agreement to meet at a certain place and time. 

  • A place appointed for a meeting, or at which persons customarily meet. 

  • The appointed place for troops, or for the ships of a fleet, to assemble; also, a place for enlistment. 

tryst

verb
  • To keep a tryst, to meet at an agreed place and time. 

  • To make a tryst; to agree to meet at a place. 

  • To arrange or appoint (a meeting time etc.). 

noun
  • A prearranged meeting or assignation, now especially between lovers to meet at a specific place and time. 

  • A market fair, especially a recurring one held on a schedule, where livestock sales took place. 

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