<p><strong>Noun:</strong></p><ul><li>a swinging blow directed upward, as to an adversary's chin</li><li>a play of a higher trump than necessary knowing it can be overtrumped by an opponent but that if overtrumped, one or more trump winners in the hand of one's partner will be established</li></ul><p><strong>Verb:</strong></p><ul><li>to strike (an opponent) with an uppercut</li><li>to deliver an uppercut</li></ul>