a sizeable hole (usually in the ground); they dug a pit to bury the body
[ Syn: pit ]
space that is surrounded by something
[ Syn: enclosed space ]
soft decayed area in a tooth; progressive decay can lead to the death of a tooth
[ Syn: caries , dental caries , tooth decay ]
(anatomy) a natural hollow or sinus within the body
[ Syn: bodily cavity , cavum ]