The word "may" is doing considerable work here, which is itself telling. What survives is less a monument than an ambiguity, a landscape feature that whispers rather than declares.

The depression sits at the centre of a circular enclosure, the kind of earthwork most commonly associated with a ringfort, the ubiquitous defended farmstead of early medieval Ireland. Souterrains were frequently incorporated into such enclosures, their entrance stones and corbelled roofs eventually giving way under centuries of agricultural pressure and weather, leaving precisely this kind of subtle surface trace. The stony scatter to the north may represent the tumbled remains of a corbelled roof or a stone-lined passage, though without excavation the picture remains incomplete.