That kind of deference in the historical record speaks to how deeply embedded such features could become in the organisation of land over centuries, even as their original purpose faded from living memory.

The enclosure appeared on the 1838 Ordnance Survey six-inch map, already a fixed point in the local geography. Roughly circular, with a diameter of between twenty-five and thirty metres, it was the kind of earthwork, a raised or embanked ring enclosing a defined interior space, that is found widely across Ireland and typically associated with early medieval settlement or agriculture, though the specific origins of this particular example are unrecorded. By the time the 1930 edition of the OS map was produced, the enclosure was still clearly visible, outlined in solid line and integrated into a radiating system of field boundaries that extended outward from it to the north, north-east, south-west, and west. That pattern suggests generations of farmers working around an obstacle they could not, or did not wish to, remove. In the late 1950s, however, land reclamation work levelled it entirely. The field boundaries that once deferred to its shape presumably continued without it, their geometry now a faint record of something no longer there.