A bawn was essentially a fortified enclosure, typically built around a tower house or castle, designed to protect livestock and provide a defensive courtyard during raids. These structures became particularly common during the Plantation period, when English and Scottish settlers needed protection from displaced Irish families and general lawlessness that pervaded the countryside.

This particular bawn would have consisted of high stone walls, likely between 3 and 5 metres tall, forming a rectangular or square enclosure. Corner towers or turrets would have provided defensive positions, whilst a strong gate controlled access to the interior. Inside, the space served multiple purposes; cattle could be driven in during times of danger, crops stored safely, and it provided an outer line of defence for any associated dwelling. The walls were often topped with a parapet walk, allowing defenders to patrol and keep watch over the surrounding landscape.

Today, like many bawns across Ireland, the Ballyhowly example likely survives only as fragmentary walls or foundations, slowly being reclaimed by the landscape. These ruins serve as archaeological markers of a time when the Irish countryside was divided between native Irish, Old English families who had been in Ireland since medieval times, and New English and Scottish planters. The bawn represents not just military architecture but a whole way of life where security concerns shaped every aspect of daily existence, from where you kept your animals to how you built your home.