Source : Webster's Revised Unabridged Dictionary (1913)

Hawker \Hawk"er\, n.
   One who sells wares by crying them in the street; hence, a
   peddler or a packman.

Hawker \Hawk"er\, v. i.
   To sell goods by outcry in the street. [Obs.] --Hudibras.

Hawker \Hawk"er\, n. [Cf. AS. hafecere. See 1st {Hawk}.]
   A falconer.

Source : WordNet®

hawker
     n 1: someone who travels about selling his wares (as on the
          streets or at carnivals) [syn: {peddler}, {pedlar}, {packman},
           {pitchman}]
     2: a person who breeds and trains hawks and who follows the
        sport of falconry [syn: {falconer}]