Definition: A cow barn is a type of structure that serves as a storage or work space for livestock, often used on farms and ranches. It typically consists of a large open area surrounded by fences and gates, with access to the outside world through walkways and doors. The interior may have multiple rooms or stalls for different types of animals such as cows, sheep, goats, etc., each enclosed in their own section of the barn. Cowbarns are often used to house livestock during the winter