That flooded channel, known as a fosse, would have made the enclosure genuinely difficult to approach in early medieval times, when structures like this were home to farming families of some local standing. The interior diameter measures 39.6 metres, generous enough to have sheltered a household, outbuildings, and livestock within its raised ground.

A ringfort, or rath, is an enclosed farmstead of the early medieval period, typically dating from roughly the sixth to the twelfth century, though many remained in use or were adapted long after. What makes this particular example quietly telling is the evidence of its original entrance. On the eastern side, the inner bank carries a deliberate break, and the faint trace of a causeway beside it indicates where people once crossed the fosse to reach the gate. The outer bank is disturbed at the same point, probably a consequence of later activity eroding what was once a more complete crossing. Inside the enclosure, two shallow depressions in the ground are most likely the collapsed remains of a souterrain, an underground passage or chamber built from stone and earth, commonly used in early medieval Ireland for storage or as a place of refuge.