adjutant / agitant [ˈæʤət(ə)nt]
adjutant – n. – 1. an assistant, especially in the military; 2. either of two Asian storks, Leptopilus dubius or L. javanicus with large bills and a stiff gait
agitant – adj. & n. – adj. – 1. moving, 2. disturbing; n. 1. one who causes a disruptive course of action