It is a rath, the Irish term for a ringfort, the kind of enclosed farmstead that tens of thousands of early medieval farming families built across Ireland, typically between the sixth and tenth centuries. This one is modest even by the standards of the type: a roughly circular area measuring about 39 metres north to south and 37 metres east to west, bounded by an earthen bank that now stands only half a metre high.

What gives the site a quiet layer of complexity is the detail that a later stone fence encloses it, and that this fence partly overlies the original earthwork to the south. That overlap suggests the site was absorbed into later agricultural arrangements rather than simply abandoned, the working landscape of successive centuries folding around and across something much older. Ringforts of this kind were domestic enclosures, the bank and any accompanying ditch serving less as serious fortifications and more as boundaries marking family territory, keeping livestock in, and perhaps projecting a degree of status. The survival of the earthen bank, even at its present reduced height, is a reasonable indicator that the ground beneath has not been heavily disturbed.