<p><strong>Verb (used with object)</strong></p><ul><li>to mark or divide (something written) with punctuation marks in order to make the meaning clear</li><li>to interrupt at intervals: Cheers punctuated the mayor's speech</li><li>to give emphasis or force to; emphasize; underline</li></ul><p><strong>Verb (used without object)</strong></p><ul><li>to insert or use marks of punctuation</li></ul>