Shrug

Webster's Dictionary of the English Language

·noun A drawing up of the shoulders, — a motion usually expressing dislike, dread, or doubt.

II. Shrug ·vi To raise or draw up the shoulders, as in expressing dislike, dread, doubt, or the like.

III. Shrug ·vt To draw up or contract (the shoulders), especially by way of expressing dislike, dread, doubt, or the like.