Remember mound
mound Technical Terms
mound: A low, rounded natural hill of unspecified origin, generally < 3 m high and, composed of earthy material; (b) A small, human-made hill, composed either of debris accumulated during successive occupations of the site (e.g. tell) or of earth heaped up to mark a burial site (e.g. burial mound). (c) A structure built by colonial organisms (e.g. termite mound). GG