揮発 （キハツ） volatilization, volatilisation

揮毫 （キゴウ） writing (esp. commissioned calligraphy), drawing, painting

総指揮 （ソウシキ） supreme command, direction over all

陣頭指揮 （ジントウシキ） taking command of a corps in a battle, command exercised by the leader of a group

振るう （ふるう） to swing, to wield (physically), to exert, to exercise (e.g. power, ability), to exhibit, to display, to wield (metaphorically), to flourish, to prosper, to thrive