Trysting \Tryst"ing\, n. An appointment; a tryst. {Trysting day}, an arranged day of meeting or assembling, as of soldiers, friends, and the like. And named a trysting day, And bade his messengers ride forth East and west and south and north, To summon his array. --Macaulay. {Trysting place}, a place designated for the assembling of soldiers, the meeting of parties for an interview, or the like; a rendezvous. --Byron.