Definitions for "Hawker"
One who sells wares by crying them in the street; hence, a peddler or a packman.
To sell goods by outcry in the street.
someone who travels about selling his wares (as on the streets or at carnivals)
A falconer.
a person who breeds and trains hawks and who follows the sport of falconry
Person who breeds and trains hunting hawks; person who hunts with hawks; falconer
Manufacturer of " Genesis" advanced lead-acid batteries. They have a web site.