叫阵 Traditional form: 叫陣 Pinyin (reading): jiàozhèn Definitions: to challenge an opponent to a fight Characters: 叫 - cry, shout; to call, to greet, to hail 阵 - row, column; ranks, troop formation Traditional characters: 叫 - cry, shout; to call, to greet, to hail 陣 - row, column; ranks, troop formation