That combination is not as unusual as it might seem in Ireland, where thousands of such features dot the landscape, many of them earthen or stone enclosures whose original purpose, whether defensive, agricultural, or ceremonial, has long since become ambiguous. What makes this one notable is precisely the depth of that silence.

An enclosure, in the archaeological sense, is broadly any defined space set apart from its surroundings by a bank, ditch, wall, or some combination of these. They range in date from the prehistoric to the early medieval period, and their functions are similarly varied. Some enclosed farmsteads, some were associated with ritual activity, and others served as cattle pounds or boundary markers. Carrownahooan itself is a Gaelic place name, and Clare's landscape is densely layered with such features, many of them surviving only as low earthworks barely legible in the grass. Beyond the fact of this enclosure's existence and its location within that townland, the documentary record currently available in the public domain offers nothing further to go on.