[{"Bold_text": "noun", "List Items": ["an opening made by splitting, cleaving, etc.; fissure; cleft; chink.", "an open space, as in a forest or cloud mass, or a clear interval.", "a break in friendly relations:a rift between two people; a rift between two nations.Synonyms: estrangement , falling-out , rupture , breach", "a difference in opinion, belief, or interest that causes such a break in friendly relations.", "Geology.a fault.a graben of regional extent.", "a fault.", "a graben of regional extent.", "the plane or direction along which a log or mass of granite can most easily be split.", "wood or a piece of wood that has been split radially from a log."]}, {"Bold_text": "verb (used with or without object)", "List Items": ["to burst open; split."]}]