Cow-house is a term used to describe a building or structure where cows are kept and housed. There are various synonyms that can be used for this word depending on the region and context. Some common alternatives include barn, cowshed, stable, byre, milking parlour, cow barn, and cattle shed. While some of these synonyms denote a specific type of structure, others are more general and used to describe any building where cows are kept. Regardless of the term used, the purpose remains the same - to provide shelter for the cows, protect them from the elements, and facilitate the milking process.