WordNet sense 1 (a football player who catches (or is supposed to catch) a forward pass):

pass catcher, pass receiver

WordNet sense 2 ((law) a person (usually appointed by a court of law) who liquidates assets or preserves them for the benefit of affected parties):

liquidator

WordNet sense 3 (a person who gets something):

recipient

WordNet sense 4 (earphone that converts electrical signals into sounds):

telephone receiver

WordNet sense 5 (set that receives radio or tv signals):

receiving system