An enclosure, in the archaeological sense, is simply a defined area bounded by a bank, ditch, wall, or some combination of these, and such features turn up across Ireland in a wide variety of contexts, from prehistoric ceremonial sites to early medieval farmsteads. What makes this particular one worth pausing over is less any dramatic feature than the simple fact of its obscurity, a place that has been noted to exist, but whose details remain largely unexamined in any publicly accessible form.

Gortlecka is a small townland in the Burren, that famously austere limestone landscape of north Clare where the ground tends to preserve rather than conceal. The Burren has a high density of archaeological monuments precisely because the thin soils and exposed karst terrain make earthworks and stone features resilient over millennia. Enclosures in this region can range from cashels, which are circular stone-walled enclosures typically associated with early Christian or early medieval settlement, to far older ring-ditches whose original purpose has been long debated. Without more specific detail on record, the Gortlecka enclosure sits in that ambiguous category of known unknowns, a feature visible enough to be mapped and assigned a monument number, but not yet fully investigated or described in any detail available to the general public.