The term POULTRY CAGE can be summarized as a COOP, which is a four-letter word. A poultry cage is a structure used to contain and protect chickens, ducks, and other poultry. It is usually made of wire mesh and is designed to provide the birds with a safe and comfortable environment. The cage also helps to keep predators away from the birds. Poultry cages are commonly used in farming and backyard settings.