headstall definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
the part of a bridle or halter that fits over a horse's head
Origin: see head and amp; stall
headstall definition by American Heritage Dictionary
The section of a bridle that fits over a horse's head. Also called headpiece.