A ringfort, or rath, is a roughly circular enclosure built during the early medieval period, typically defined by an earthen bank and ditch, and used as a farmstead and place of shelter. This one measures approximately 25 metres north to south and 25 metres east to west, making it a modest example of the type, and what remains above ground amounts to little more than a slight grass-covered mound visible in aerial photography.

What makes this particular site quietly interesting is the shape recorded on the 1907 edition of the Ordnance Survey 25-inch map, where it appears as a U-shaped hachured feature, open to the north. Hachured features on maps of this period use short radiating lines to indicate slope or raised ground, so the cartographers of that era were capturing something that was already a low and partial earthwork rather than a complete, well-defined enclosure. The open northern side is a curious detail; whether that gap reflects an original entrance, later agricultural disturbance, or simply the condition of the bank at the time of survey is not certain. The drumlin landscape of County Monaghan, shaped by glacial deposits into its characteristic rolling hills and hollows, would have made such a ridge-shoulder an attractive location for an early medieval farming family, offering drainage, visibility across the surrounding terrain, and a degree of natural elevation.