shimmy

(noun) an abnormal wobble in a motor vehicle (especially in the front wheels). Example: "He could feel the shimmy in the steering wheel."

(noun) a woman's sleeveless undergarment. Synonyms: chemise, shift, slip, teddy.

(noun) lively dancing (usually to ragtime music) with much shaking of the shoulders and hips.

(verb) tremble or shake. Synonyms: wobble. Example: "His voice wobbled with restrained emotion."

(verb) dance a shimmy.