It was there on the Ordnance Survey six-inch maps, recorded as a circular enclosure roughly forty metres across, the kind of early medieval farmstead, typically a raised earthen bank enclosing a homestead, that once dotted the Irish countryside in its thousands. At some point between that cartographic record and the present, the site was buried beneath a large mound of rubble accumulated through field clearance. The stones and debris piled up over the years until the enclosure beneath was completely obscured, leaving no visible surface trace whatsoever.

Ringforts, known variously as raths or cashels depending on whether they were built from earth or stone, were the dominant form of rural settlement in early medieval Ireland, roughly from the fifth to the twelfth centuries. They typically enclosed a family's living quarters and outbuildings, with the surrounding bank providing a degree of security for people and livestock. Thousands survive across the country in varying states of preservation, but a significant number have been lost to agriculture, development, and, as at Fearagha, the slow accumulation of farm clearance over generations. The site here sat in level grassland, unremarkable terrain that would have made it easy to work around and eventually to bury. A related earthwork was recorded approximately a hundred metres to the west, suggesting this was once a small cluster of features in the landscape rather than a solitary monument.

What remains at Fearagha is essentially an absence shaped like a presence, a mound that marks where something was rather than what it was. The maps say there was a circle here. The ground now says nothing at all.