[{"Bold_text": "noun", "List Items": ["a steep fall or flow of water in a watercourse from a height, as over a precipice; cascade.", "a manner of arranging women's hair, as in long, loose waves."]}, {"Bold_text": "adjective", "List Items": ["noting or relating to a philosophy of product development and production that includes sequential stages, from conception and design through testing and implementation, resulting in one finalized version of the product:waterfall management;Compare agile(def4) agile(def4). waterfall development waterfall development.waterfall development;waterfall management;a waterfall model."]}]