to throw back (a fish, etc.); to discharge, spew out; to reject (an appeal, a lover etc.); to refute (an accusation); to position, place; to jump back, throw oneself back
a horse (or team of horses) that transported a rider or coach etc from one staging post to another; a hotel that is used as a stop on long journeys; relay (electromechanical device); relay race
open relationship (romantic and/or sexual relationship in which the people involved are permitted or tolerated to be available to have additional simultaneous romantic and/or sexual relationships)