What is "to bide tryst"

Tryst \Tryst\, 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.