Chickens inside a pen made with chicken wire.
chicken wire 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.
light, pliable wire fencing, used esp. for enclosing chicken coops
chicken wire definition by American Heritage Dictionary
A light-gauge galvanized wire fencing usually made with hexagonal mesh.