The Collaborative International Dictionary of English v.0.48:

Hoodwink \Hood"wink\ (h[oo^]d"w[i^][ng]k), v. t. [Hood + wink.]
   1. To blind by covering the eyes.
      [1913 Webster]

            We will blind and hoodwink him.       --Shak.
      [1913 Webster]

   2. To cover; to hide. [Obs.] --Shak.
      [1913 Webster]

   3. To deceive by false appearance; to impose upon.
      "Hoodwinked with kindness." --Sir P. Sidney.
      [1913 Webster]

WordNet (r) 3.0 (2006):

hoodwink
    v 1: influence by slyness [syn: juggle, beguile, hoodwink]
    2: conceal one's true motives from especially by elaborately
       feigning good intentions so as to gain an end; "He bamboozled
       his professors into thinking that he knew the subject well"
       [syn: bamboozle, snow, hoodwink, pull the wool over
       someone's eyes, lead by the nose, play false]

Moby Thesaurus II by Grady Ward, 1.0:

38 Moby Thesaurus words for "hoodwink":
   bamboozle, bandage, bedazzle, befool, benight, blind,
   blind the eyes, blindfold, chicane, con, darken, daze, dazzle,
   deceive, defraud, delude, deprive of sight, dim, dupe, eclipse,
   excecate, flimflam, fool, glare, gouge, gull, hoax, humbug,
   make blind, mislead, obscure, outwit, rook, snow, snow-blind,
   strike blind, suck in, trick