It sits on the monuments register, it has a designation, and yet almost nothing about it has been written down in a form that anyone outside a specialist archive can easily reach. That gap, in its own way, says something about how many layered and unexamined things still exist in the Irish landscape, waiting for the kind of attention that funding and time do not always allow.

Enclosures, as a category, cover considerable ground in Irish archaeology. The term can refer to a ringfort, a cashel, a ceremonial site, a field boundary of prehistoric origin, or any number of other enclosed spaces defined by banks, ditches, walls, or combinations of all three. They appear across every county, but Mayo, with its boggy terrain and relatively low population density in recent centuries, has preserved a notable number of them simply because the land was never put to intensive modern agricultural use. Cloonaghduff itself is a small rural townland, the kind of place that appears on Ordnance Survey maps as a cluster of field boundaries and a name, with little else to anchor it in the written record.