<p><strong>Verb (used with object)</strong></p><ul><li>to chew with steady or vigorous working of the jaws, often audibly</li></ul><p><strong>Verb (used without object)</strong></p><ul><li>to chew steadily or vigorously, often audibly</li></ul><p><strong>Noun (Informal)</strong></p><ul><li>a snack</li></ul><p><strong>Verb phrase (Slang)</strong></p><ul><li>to snack especially extensively or frequently</li></ul>