The Collaborative International Dictionary of English v.0.48:

Deodorize \De*o"dor*ize\, v. t.
   To deprive of odor, especially of such as results from
   impurities.
   [1913 Webster]

WordNet (r) 3.0 (2006):

deodorize
    v 1: eliminate the odor from; "This stick will deodorize your
         armpits" [syn: deodorize, deodorise, deodourise]
         [ant: odorize, odourise, scent]

Moby Thesaurus II by Grady Ward, 1.0:

35 Moby Thesaurus words for "deodorize":
   belie, camouflage, color, disguise, distort, dress up, embellish,
   embroider, falsify, freshen the air, fudge, fumigate, garble, gild,
   gloss, gloss over, mask, miscite, miscolor, misquote, misreport,
   misrepresent, misstate, overstate, pervert, slant, strain,
   titivate, trick out, twist, understate, varnish, ventilate, warp,
   whitewash