This is a rath, the Irish term for a ringfort, the kind of enclosed farmstead that was the basic unit of rural settlement across Ireland for much of the early medieval period, roughly the fifth to twelfth centuries. Thousands survive in varying states across the island, but this one in Flughany carries the particular interest of a site that has been quietly worked over by later hands, its original form subtly distorted by centuries of agricultural use.

The enclosure measures approximately 28 metres north to south and 36 metres east to west. On the eastern half, the boundary survives as a low earthen bank, standing less than a metre high on either face. On the western half, the bank gives way to a scarp, a cut slope, with a stony raised rim on its inner edge and tumbled loose stone scattered down the outer side. Below the scarp, a shallow depression may represent a fosse, the ditch that typically accompanied such enclosures, though there is some ambiguity here. The fosse does not appear on the eastern half, and it is possible that the depression on the west is not original at all but a field ditch cut when the western arc of the rath was absorbed into a later field boundary, which has since been removed. Breaks in the bank at the northeast and east, and a levelled section of eight to ten metres at the southeast, suggest further interference over time. A deep pit immediately outside the bank at the south-southeast, packed with loose stone and clearance debris, adds another layer of accumulated use to the picture.

The interior of the rath is scattered with large heaps of field clearance stone, the accumulated result of generations of farmers lifting rocks from the surrounding land and depositing them inside a structure that had long ceased to serve its original purpose. Viewed from within, the enclosure reads less as an ancient monument than as a working landscape's dumping ground, which is, in its own way, as informative as anything a formal excavation might reveal about how people have related to these structures across the intervening centuries.