<p><strong>Verb</strong></p><ul><li>to draw down or contract the brows in a sullen, displeased, or angry manner (used without object)</li><li>to have a gloomy or threatening look (used without object)</li><li>to affect or express with a scowl</li></ul><p><strong>Noun</strong></p><ul><li>a scowling expression, look, or aspect</li></ul>