#farewell__leave__leave-taking__leavetaking__parting  the act of departing politely; "he disliked long farewells"; "he took his leave"; "parting is such sweet sorrow"
  supertype:  going_away__goingaway__departure__going__leaving  act of departing
  subtype:  valediction  the act of saying farewell

No statement uses or specializes farewell; click here to add one.