This is a rath, the most common type of early medieval enclosure in Ireland, typically built to protect a farmstead and its livestock. What makes the one at Cloneygowny quietly interesting is not just its preservation but its immediate neighbour: a bullaun stone sits just forty-five metres to the east, a large boulder bearing one or more cup-shaped depressions ground into its surface, the purpose of which, whether ritual, practical, or some combination of the two, has never been entirely settled.

The enclosure measures thirty-five metres across from east to west, surrounded by a bank of earth and stone roughly three metres wide. On the inside that bank rises about a metre above ground level; on the outside it stands closer to one point seven metres, giving the structure a more imposing face to the world beyond. A shallow external fosse, essentially a ditch, once reinforced that outer face, though only faint traces of it remain now. The entrance, stone-lined and two metres wide, faces east, an orientation that appears frequently in Irish ringforts, possibly for practical reasons related to prevailing wind or morning light. Later field boundaries cut through the bank at both the west and east, the ordinary geometry of agricultural improvement overwriting the older one without entirely erasing it. The bullaun stone nearby, catalogued separately, adds a layer of ambiguity to the site: bullauns are sometimes found near early ecclesiastical sites, sometimes in entirely secular contexts, and their proximity here to a domestic enclosure raises questions that the ground alone cannot answer.