[1] : The Collaborative International Dictionary of English v.0.48

mystify \mys"tify\, v. t. imp.  p. p. mystified; p. pr. 
   vb. n. mystifying. f. mystifier, fr. gr. ? + l. -ficare
   in comp. to make. see 1st mystery, and -fy.
   1. to involve in mystery; to make obscure or difficult to
      understand; as, to mystify a passage of scripture.
      1913 webster

   2. to perplex the mind of; to puzzle; to impose upon the
      credulity of; to baffle; as, to mystify an opponent.
      1913 webster

            he took undue advantage of his credulity and
            mystified him exceedingly.            --ld.
                                                  campbell.
      1913 webster
see also:
mystified mystifying mystery -fy 

[2] : WordNet (r) 2.0

mystifying
     adj : of an obscure nature; "the new insurance policy is written
           without cryptic or mysterious terms"; "a deep dark
           secret"; "the inscrutible workings of providence"; "in
           its mysterious past it encompasses all the dim origins
           of life"- rachel carson; "rituals totally mystifying to
           visitors from other lands" syn: cryptic, cryptical,
            deep, inscrutable, mysterious
see also:
cryptic cryptical deep inscrutable mysterious 

[3] : Moby Thesaurus II by Grady Ward, 1.0

20 moby thesaurus words for "mystifying":
   baffling, bewildering, bothering, confounding, confusing, dark,
   discomposing, disconcerting, dismaying, distracting, disturbing,
   embarrassing, enigmatic, intricate, mysterious, perplexing,
   perturbing, problematic, puzzling, upsetting

Mystifying >> M Words
Mystifying, definition of term: Mystifying
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