挥动

挥动	huī dòng	to wave sth / to brandish
挥	huī	to wave / to brandish / to command / to conduct / to scatter / to disperse
动	dòng	(of sth) to move / to set in movement / to displace / to touch / to make use of / to stir (emotions) / to alter / abbr. for 动词, verb