to flow, to disseminate, to circulate or spread, to move or drift, to degenerate, to banish or send into exile, stream of water or sth resembling one, class, rate or grade
board, plank, plate, shutter, table tennis bat, clappers (music), CL:塊|块[kuai4], accented beat in Chinese music, hard, stiff, to stop smiling or look serious