expression, ichidan verb
show mercy; have compassion; be kind
Used when someone in a position of power or advantage chooses to be merciful or sympathetic toward someone weaker or in trouble. Often implies an act of kindness or leniency.
彼は敵に情けをかけて助けた。
He showed mercy to his enemy and helped him.
どうか私に情けをかけてください。
Please have compassion on me.