水を差す みずをさす Also written 水をさす, 水を注す, 水を刺す Meanings Expression, Godan verb to pour water (into); to dilute with water to hinder; to hamper; to throw cold water on; to put a damper on; to estrange (people) Kanji 水 water. Read as みず. 差 gap. Read as さす. Jinuma: Japanese Dictionary · Word lists