The Collaborative International Dictionary of English v.0.48:

Garb \Garb\ (g[aum]rb), n. [OF. garbe looks, countenance, grace,
   ornament, fr. OHG. garaw[imac], garw[imac], ornament, dress.
   akin to E. gear. See Gear, n.]
   1.
      (a) Clothing in general.
      (b) The whole dress or suit of clothes worn by any person,
          especially when indicating rank or office; as, the
          garb of a clergyman or a judge.
      (c) Costume; fashion; as, the garb of a gentleman in the
          16th century.
          [1913 Webster]

   2. External appearance, as expressive of the feelings or
      character; looks; fashion or manner, as of speech.
      [1913 Webster]

            You thought, because he could not speak English in
            the native garb, he could not therefore handle an
            English cudgel.                       --Shak.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Garb \Garb\ (g[aum]rb), n. [F. gerbe, OF. also garbe, OHG.
   garba, G. garbe; cf. Skr. g[.r]bh to seize, E. grab.] (Her.)
   A sheaf of grain (wheat, unless otherwise specified).
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Garb \Garb\, v. t.
   To clothe; array; deck.
   [1913 Webster]

         These black dog-Dons
         Garb themselves bravely.                 --Tennyson.
   [1913 Webster]

WordNet (r) 3.0 (2006):

garb
    n 1: clothing of a distinctive style or for a particular
         occasion; "formal attire"; "battle dress" [syn: attire,
         garb, dress]
    v 1: provide with clothes or put clothes on; "Parents must feed
         and dress their child" [syn: dress, clothe, enclothe,
         garb, raiment, tog, garment, habilitate, fit
         out, apparel] [ant: discase, disrobe, peel,
         strip, strip down, uncase, unclothe, undress]