To mix or stir by stirring/churning; to combine ingredients or liquids by stirring.
スープを焦がさないように、やさしくかき混ぜる。
Gently stir the soup so it doesn't burn.
卵に砂糖と牛乳を加えてよくかき混ぜる。
Add sugar and milk to the eggs and mix well.
意見がかき混ぜられて議論が混乱した。
Opinions got mixed up and the discussion became confused.