Only the northern arc survives, roughly 24 metres long and about 0.8 metres high, sitting quietly in rough grazing land. It is easy to walk past without registering what it is, but that low earthen bank describes the edge of something deliberate, something constructed by people who had reason to define this particular piece of ground.

Enclosures of this kind are scattered across Cork and the wider Irish countryside, and they can be difficult to date or assign a purpose to without excavation. Some are the remains of ringforts, the farmsteads of early medieval Ireland, where a raised bank and sometimes a ditch marked the boundary of a family's dwelling and working space. Others are earlier still, belonging to the Bronze Age or Iron Age. Without further investigation, the enclosure at Aghatubrid More sits somewhere in that long, unresolved span of Irish prehistory and early history, its function neither confirmed nor ruled out. What the earthwork does preserve, in its arc and its modest height, is the shape of a boundary once considered worth building.