The DICT Development Group

  debunk
      v 1: expose while ridiculing; especially of pretentious or false
           claims and ideas; "The physicist debunked the psychic's
           claims" [syn: debunk, expose]

  30 Moby Thesaurus words for "debunk":
     awaken, break the spell, burst the bubble, correct, disabuse,
     disappoint, discover, disenchant, disillude, disillusion,
     disillusionize, enlighten, expose, let down easy, let in on,
     prick the bubble, put straight, set right, set straight, show up,
     tell the truth, unblindfold, uncharm, uncloak, undeceive, undress,
     unmask, unshroud, unspell, wake up