below ground

buried covered hypogean hypogeous in the recesses subterranean subterrestrial sunken underfoot

buried covered hypogeal hypogeous in the recesses subterranean subterrestrial sunken underfoot

buried covered hypogeal hypogean in the recesses subterranean subterrestrial sunken underfoot

buried covered covert hush-hush on the Q.T. private secret subterrestrial subversive sunken under wraps underfoot

buried covered subterranean

in the recesses subterrestrial sunken underfoot

aboveground authorized condoned ground known legal public sky