What is another word for underground pits?
Pronunciation: [ˌʌndəɡɹˈa͡ʊnd pˈɪts] (IPA) 
Underground pits are holes or cavities that are located beneath the ground's surface. There are many different synonyms for this term, including sinkholes, depressions, chasms, craters, cavities, clefts, and subterranean chambers. These features are typically formed by natural processes such as erosion, volcanic activity, or subsidence. They can also be created artificially for various purposes, such as storage, mining, or burial. Regardless of their origin, underground pits represent a fascinating and often mysterious aspect of the natural world. They offer unique opportunities for exploration and discovery, as well as potential hazards for those who venture too close.
