definition of
gesture

[1] #1 gesture n. motion of hands or body to emphasize or help to express a thought or feeling. wn

[2] #2 gesture n. [motion] the use of movements (especially of the hands) to communicate familiar or prearranged signals. wn

[3] #3 gesture v. [gesticulate, motion] show, express or direct through movement; "He gestured his desire to leave". wn

[4] #4 gesture n. something done as an indication of intention; "a political gesture"; "a gesture of defiance". wn