Webster’s Revised Unabridged Dictionary · 1913
Tryst
Tryst (trĭst; Scot. trīst), n. [OE. trist, tryst, a variant of trust; cf. Icel. treysta to make trusty, fr. traust confidence, security. See Trust, n.] 1. Trust. [Obs.]
2. An appointment to meet; also, an appointed place or time of meeting; as, to keep tryst; to break tryst. [Scot. or Poetic]
To bide tryst, to wait, at the appointed time, for one with whom a tryst or engagement is made; to keep an engagement or appointment.
The tenderest-hearted maid That ever bided tryst at village stile. Tennyson.
Tryst, v. t. [OE. tristen, trysten. See Tryst, n.]
1. To trust. [Obs.]
2. To agree with to meet at a certain place; to make an appointment with. [Scot.] Burns.
Tryst, v. i. To mutually agree to meet at a certain place. [Scot.]