Here are some terms you might see used:
* Sheep shelter: This is a general term for any type of structure that provides protection for sheep.
* Sheep barn: This is a larger, enclosed structure often used for housing sheep, especially during the winter or when they are being milked.
* Lambing shed: A specific type of shelter designed for ewes to give birth and raise their lambs.
* Sheep pen: A smaller, enclosed area where sheep are kept for feeding or short-term housing.
Ultimately, the best name for a sheep house depends on its specific purpose and design.