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Noun: cave  keyv
  1. A geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea
Verb: cave  keyv
  1. Hollow out as if making a cave or opening
    "The river was caving the banks";
    - undermine
  2. Explore natural caves
    - spelunk [N. Amer], pothole [Brit]

Derived forms: caved, caving, caves

Type of: core out, explore, formation, geological formation, hollow, hollow out

Encyclopedia: Cave, Stephen