<p><strong>Noun:</strong></p><ul><li>Broken bits and pieces of anything, as that which is demolished: Bombing reduced the town to rubble.</li><li>Any solid substance, as ice, in irregularly broken pieces.</li><li>Rough fragments of broken stone, formed by geological processes, in quarrying, etc., and sometimes used in masonry.</li><li>Masonry built of rough fragments of broken stone.</li></ul><p><strong>End of Response</strong></p>