The label implies something ancient and purposeful, perhaps a medieval defensive feature or the encircling earthwork of an early fortified site. The reality, as later investigation found, is considerably more ambiguous.

The two features sit in the vicinity of Rathgoggan Middle, one recorded on the 1936 six-inch OS map as lying roughly 100 metres south-west of Moatville House, the other shown on the 1935 sheet at the northern corner of a field containing fish-ponds. By the time archaeologists examined the area, the first of these had left no visible trace whatsoever. The second survives, but not in any form that invites straightforward interpretation: it appears to function as part of an open-drain system in what is described as a generally marshy landscape. Whether that drainage feature preserves the shape of something earlier, or whether the original cartographic label was simply mistaken, is not resolved. The fish-ponds nearby add a further layer of interest, suggesting that whoever managed this land in the post-medieval period was engaged in the kind of organised estate activity, including managed water features, that could easily reshape or obscure older earthworks in the process.

What lingers here is less a monument than a question. The name Moatville House points to a local tradition of associating this ground with something significant, yet the physical evidence has largely dissolved into the wetland around it. Two marks on a map, one now gone entirely and one repurposed as a drain, are what remain of whatever the original feature was.