Barn and Hay-mow

Barn noun - An outlying farm building for storing grain or animal feed and housing farm animals.

Hay-mow and barn are semantically related in loft topic. In some cases you can use "Hay-mow" instead a noun "Barn", when it comes to topics like barn attic.

Barn and hay-mow are semantically related in loft topic. You can use "Barn" instead a noun phrase "Hay-mow", if it concerns topics such as barn attic.