<p><strong>Verb</strong></p><ul><li>(used without object) to move or act with a great show of energy (often followed by about)</li><li>He bustled about cooking breakfast</li><li>to abound or teem with something; display an abundance of something (often followed by with)</li><li>The office bustled with people and activity</li></ul><p><strong>Noun</strong></p><ul><li>thriving or energetic activity; stir; ferment</li><li>Synonyms: fuss, agitation, flurry, ado, teem, overflow, brim</li></ul>