<p><strong>Noun</strong></p><ul><li>any external prop or support built to steady a structure by opposing its outward thrusts</li><li>any prop or support</li><li>a thing shaped like a buttress, as a tree trunk with a widening base</li><li>a bony or horny protuberance, especially on a horse's hoof</li></ul><p><strong>Verb (used with object)</strong></p><ul><li>to support by a buttress; prop up</li><li>to give encouragement or support to (a person, plan, etc.)</li></ul><p><strong>Synonyms</strong></p><ul><li>reinforce</li><li>brace</li><li>inspirit</li><li>support</li><li>hearten</li><li>encourage</li></ul><p><strong>End of Response</strong></p>