An underground cellar can be replaced with a variety of alternative terms depending on the purpose and location of the space. Some synonyms include underground bunker, cellar room, subterranean storage, basement storage, underground vault, and cellarage. A wine cave is also a term often used for an underground cellar specifically designed for storing and aging wine. In a historical context, an underground chamber may refer to a secret hiding place, while a root cellar can be used for storing root vegetables or other food items. Regardless of the terminology used, an underground cellar generally refers to a below-ground space dedicated to storage and preservation.