What makes such sites quietly compelling is precisely that ambiguity. A low earthen bank curving through a field can represent a thousand years of continuous use, or a single season of activity, and without excavation the landscape rarely gives up which.

Clare is dense with this kind of monument. The county sits within a region where early medieval settlement has left a particularly legible mark on the ground, and enclosures of various forms appear across its limestone plains and more sheltered lowland pockets. Drumumna itself is a small townland, the kind of place that appears on the Ordnance Survey without ceremony, and the enclosure recorded there is one of countless such features that together form the quiet archaeological texture of rural Ireland. Many have never been excavated; most are known only from field survey or aerial photography, their interiors unread, their dates unconfirmed.