It measures about 28 metres long and 11.5 metres wide, dimensions modest enough that a casual walker might take it for a natural rise in the ground and think nothing more of it.

The site at Ahapouleen belongs to a broader category of enclosed features found across Ireland, where a defined area is set apart from its surroundings by banks, ditches, or scarps. What makes this particular example quietly interesting is its proximity to a rath, or ringfort, located roughly 60 metres to the north-north-west. A rath is a circular enclosure, typically defined by one or more earthen banks and ditches, and was commonly used as a farmstead during the early medieval period. Finding a secondary enclosure in close proximity to a rath is not unusual; such features sometimes served as outworks, animal pens, or subsidiary enclosures associated with the main settlement. Whether that relationship holds here is uncertain, but the spatial logic of the pairing is suggestive. The subrectangular shape, as opposed to the circular form typical of raths, and the mixed boundary of bank, scarp, and later field wall, hint at a feature that may have been adapted or reused across different periods.