Possible Definitions:
1. Gesture (n.) Manner of carrying the body; position of the body or limbs; posture.
2. Gesture (n.) A motion of the body or limbs expressive of sentiment or passion; any action or posture intended to express an idea or a passion, or to enforce or emphasize an argument, assertion, or opinion.
3. Gesture (v. t.) To accompany or illustrate with gesture or action; to gesticulate.
4. Gesture (v. i.) To make gestures; to gesticulate.