session vs tryst

session

noun
  • A period devoted to a particular activity, e.g. the annual or semiannual periods of a legislative body (that together comprise the legislative term) whose individual meetings are also called sessions. 

  • Any of the three scheduled two hour playing sessions, from the start of play to lunch, from lunch to tea and from tea to the close of play. 

  • A meeting of a council, court, school, or legislative body to conduct its business. 

  • The sequence of interactions between client and server, or between user and system; the period during which a user is logged in or connected. 

  • An extended period of drinking, typically consuming beer with low alcohol content. 

  • An academic term 

verb
  • To hold or participate in a jam session with other musicians. 

tryst

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. 

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.). 

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