滚动 Traditional form: 滾動 Pinyin (reading): gǔndòng Definitions: to roll (to do sth) in a loop to scroll (computing) to progressively expand (economics) to rumble (of thunder) Characters: 滚 - to boil, to roll, to turn 动 - to move, to happen; movement, action Traditional characters: 滾 - to boil, to roll, to turn 動 - to move, to happen; movement, action