Source : Webster's Revised Unabridged Dictionary (1913)

Bewilder \Be*wil"der\, v. t. [imp. & p. p. {Bewildered}; p. pr.
   & vb. n. {Bewildering}.] [Pref. be- + wilder.]
   To lead into perplexity or confusion, as for want of a plain
   path; to perplex with mazes; or in general, to perplex or
   confuse greatly.

         Lost and bewildered in the fruitless search. --Addison.

   Syn: To perplex; puzzle; entangle; confuse; confound;
        mystify; embarrass; lead astray.

Bewildering \Be*wil"der*ing\, a.
   Causing bewilderment or great perplexity; as, bewildering
   difficulties. -- {Be*wil"der*ing*ly}, adv.

Source : WordNet®

bewildering
     adj : causing bafflement; "the play was at the same time a
           bewildering and an exciting experience"