[{"Bold_text": "noun", "List Items": ["a hollow in the earth, especially one opening more or less horizontally into a hill, mountain, etc.", "a storage cellar, especially for wine.", "English History.a secession, or a group of seceders, from a political party on some special question."]}, {"Bold_text": "verb (used with object)", "List Items": ["to hollow out.", "Mining.to cause (overlying material) to fall into a stope, sublevel, or the like.to cause (supports, as stulls or sets) to collapse beneath overlying material.to fill (a stope or the like) with caved-in material:sub-level caving.", "to cause (overlying material) to fall into a stope, sublevel, or the like.", "to cause (supports, as stulls or sets) to collapse beneath overlying material.", "to fill (a stope or the like) with caved-in material:sub-level caving."]}, {"Bold_text": "verb (used without object)", "List Items": ["to cave in."]}, {"Bold_text": "verb phrase", "List Items": ["to fall in; collapse.to cause to fall in or collapse.Informal.to yield; submit; surrender:The opposition caved in before our superior arguments.", "to fall in; collapse.", "to cause to fall in or collapse.", "Informal.to yield; submit; surrender:The opposition caved in before our superior arguments."]}]