[fare.well] vb imper (14c): get along well--used interjectionally to or by one departing
[2]farewell n (14c) 1: a wish of well-being at parting: good-bye
2. a: an act of departure: leave-taking b: a formal occasion honoring a person about to leave or retire [3]fare.well vt (1580) chiefly Austral & NewZeal: to bid farewell to [4]fare.well adj (1669): of or relating to leave-taking: final "a ~ appearance"