<p><strong>Noun</strong></p><ul><li>A steep fall or flow of water in a watercourse from a height, as over a precipice; cascade.</li><li>A manner of arranging women's hair, as in long, loose waves.</li></ul><p><strong>Adjective</strong></p><ul><li>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 (def 4).</li><li>Waterfall development.</li><li>Waterfall management.</li><li>A waterfall model.</li></ul><p><strong>End of Response</strong></p>