battery cage n.— «Proposition 2, co-sponsored by the Humane Society and Farm Sanctuary, the biggest farm-animal-rights group in the United States, focuses on what are considered the worst animal-confinement systems in factory farms...
hung up adj.— «I couldn’t see the bird, but I knew he was “hung up” in turkey hunting vernacular, strutting his stuff with the logical expectation that the hen (me) would come to him. That’s how it usually works in nature, but...
chicken tractor n.— «(title)» —“Gardening with a chicken tractor: a few hens in a portable coop can mow, till, weed, fertilize and more.” by Andy Lee Country Journal May 1, 1995. (source: Double-Tongued...

