It is, in fact, a rath, a type of ringfort that served as an enclosed farmstead during the early medieval period in Ireland, typically dating from roughly the fifth to the twelfth centuries. Thousands of these earthworks survive across the Irish countryside, yet each one carries the particular character of its setting and its slow return to the landscape.

This example is modest in scale but complete enough in form to read clearly on the ground. The enclosure measures approximately 26 metres north to south and 24 metres east to west, surrounded by an earthen bank that still stands to an internal height of around 0.85 metres. Outside the bank runs a fosse, the shallow ditch that would originally have reinforced the sense of enclosure and offered some basic defence or demarcation; here it reaches a maximum depth of 0.65 metres. A gap of just over three metres opens to the south-east, most likely the original entrance point. On the western side, the fosse has been deepened and incorporated into a field drainage scheme, a practical adaptation that speaks to the way working farmland and ancient monuments have long negotiated the same ground in rural Ireland.