操演

操演	cāo yǎn	drill / exercise / demonstration / to demonstrate
操	cāo	old variant of 操
操	cāo	to grasp / to hold / to operate / to manage / to control / to steer / to exercise / to drill (practice) / to play / to speak (a language)
操	cào	variant of 肏
演	yǎn	to perform (a play etc); to stage (a show) / (bound form) to develop; to play out; to carry out (a task)