shrug >> ʃrʌɡ
Definition: [verb] raise (one's shoulders) slightly and momentarily to express doubt, ignorance, or indifference.
Example: Jimmy looked enquiringly at Pete, who shrugged his shoulders
Definition: [noun] an act or instance of shrugging one's shoulders.
Example: she lifted her shoulders in a dismissive shrug
Definition: [noun] a woman's close-fitting cardigan or jacket, cut short at the front and back so that only the arms and shoulders are covered.