Soup stock is a liquid seasoning used to add certain tastes--sweetness, sourness, bitterness, saltiness, and particularly the good taste extracted from meat, vegetables, mushrooms, seaweed or others--to dishes.
出汁（だし）は、調味料の一つで、料理に甘味・酸味・苦味・塩味の味覚に加えて、肉や野菜、キノコや海藻に含まれるうま味を抽出して加えるための液体。