Dictionary/反動はんどうHandou反動 (Handou) is a Japanese noun meaning “reaction, recoil, kick, backlash”.Meaningsnounreaction; recoil; kick; backlashKanji in 反動反anti-動moveRelated words反るto warp返るto return反anti-動くto move返すto return (something)行動action反対opposition反応reaction移動movement動物animal動機motive活動activity (of a person, organization, animal, volcano, etc.)