expression, ichidan verb
worry about; be concerned for someone's welfare
Used when worrying about someone's well-being, health, or safety. Often implies a caring, protective concern.
母はいつも遠くに住む息子の身を案じている。
My mother is always worried about her son who lives far away.
友人が病気
When I heard my friend was sick, I was concerned and contacted them right away.