The Collaborative International Dictionary of English v.0.48:

Taker \Tak"er\ (t[=a]k"[~e]r), n.
   One who takes or receives; one who catches or apprehends.
   [1913 Webster]

WordNet (r) 3.0 (2006):

taker
    n 1: one who accepts an offer
    2: one who takes a bet or wager

Moby Thesaurus II by Grady Ward, 1.0:

24 Moby Thesaurus words for "taker":
   accepter, acquirer, addressee, audience, auditor, beholder, captor,
   capturer, catcher, consignee, getter, hearer, holder, listener,
   looker, obtainer, partaker, payee, procurer, receiver, recipient,
   spectator, trustee, viewer