receiver, receiving system -- (set that receives radio or tv signals)
liquidator, receiver -- ((law) a person (usually appointed by a court of law) who liquidates assets or preserves them for the benefit of affected parties)
telephone receiver, receiver -- (earphone that converts electrical signals into sounds)
recipient, receiver -- (a person who receives something)
receiver -- (the tennis player who receives the serve)
receiver, pass receiver, pass catcher -- (a football player who catches (or is supposed to catch) a forward pass)