It is a rath, the Irish term for a ringfort, the most common type of archaeological monument in Ireland. These circular enclosures, defined by one or more earthen banks and ditches, were the farmsteads of early medieval Ireland, typically dated to between the sixth and tenth centuries. Thousands survive across the country in varying degrees of completeness, yet each one represents a particular household, a particular patch of ground, chosen and worked by people whose names are long lost.

Raths were not military fortifications in any serious sense, though the bank and ditch would have offered some protection against livestock raiders. They were domestic spaces, enclosing a family's home, outbuildings, and animals. The interior might have held a timber or wattle dwelling, a souterrain (an underground stone-lined passage, often used for storage or refuge), and various working areas. The earthworks themselves could take generations to build up to their full height. In Clare, a county with a dense concentration of these monuments, the landscape still carries the faint geometry of early medieval settlement in field after field. Tullaroe is a small townland, and the presence of a rath there is entirely consistent with the dispersed pattern of ring-fenced farmsteads that once covered much of rural Ireland.

The source material available for this particular site is currently very limited, and the specifics of its condition, dimensions, and any associated finds remain undocumented in accessible form. What can be said is that it exists, that it has been recorded, and that it belongs to a category of monument that shaped the Irish countryside more thoroughly than almost any other human intervention before or since.