Enclosures of this kind are among the most common yet most varied features of the Irish archaeological record, ranging from prehistoric ringforts, which were the defended farmsteads of early medieval families, to later ecclesiastical or agricultural boundaries. Without further detail, the precise nature of this one remains open, which is itself a quiet reflection of how much of rural Ireland has been catalogued in outline before it has been examined in depth.

Gurraunard is a Mayo townland, and Mayo as a county carries an extraordinary density of earthwork archaeology, much of it still incompletely understood. The west of Ireland was shaped by centuries of subsistence farming, intermittent abandonment during and after the Famine, and the slow retreat of population from marginal land, all of which left field monuments relatively undisturbed but also relatively unstudied in detail. An enclosure in this context might mark the limits of an early settlement, a monastic precinct, or a stock enclosure from any number of periods. The formal act of listing it preserves the fact of its existence while the interpretation remains pending.