The term megalithic simply means built from large stones, and such structures in Ireland range from portal tombs and passage graves to wedge tombs and standing stone alignments, most of them raised during the Neolithic or Bronze Age, roughly between five thousand and three thousand years ago. Which category this particular structure belongs to, and what condition it survives in, remains difficult to establish from what is currently publicly available.

Clare is a county with a remarkable concentration of prehistoric monuments. The Burren alone contains hundreds of recorded sites, and the broader county landscape, shaped by limestone, thin soils, and long agricultural memory, has preserved a surprising number of ancient structures simply because the land was never intensively ploughed or developed. Brickhill sits within this wider tradition, a townland name that itself points to a layered history of settlement and land use. Without more detailed survey information having been made publicly accessible for this particular site, the structure remains a presence on the record rather than a fully interpreted place, noted and classified but not yet fully described.