gesture n. *a motion of the limbs or body made to express or help express thought or to emphasize speech,or as a sign of intention or attitude sending flowers as a gesture of sympathy. an emphatic gesture of disapproval V. to show,express,or direct by gestures He gestured angrily at me.gesture n. ❖ a motion of the limbs or body made to express or help express thought or to emphasize speech, or as a sign of intention or attitude sending flowers as a gesture of sympathy. an emphatic gesture of disapproval v. ❖ to show, express, or direct by gestures He gestured angrily at me