To see cascade in a dream refers to health problems or money spent for this.
To stand or have a bath under the cascade in your dream means that you will help financially to your family elders about their health problems. If you see a person standing or having a bath under the cascade, you will spend a lot of money soon because of your health.
To drink water from the cascade in your dream means that you will overcome your health problems as soon as possible. If you see a person drinking water from the cascade, you will have a journey and have an unimportant disease during this disease.
To fall into the water fall in your dream suggests that you will consume your possessions soon. If you see a person falling into the cascade, it refers to goods you will have.
To jump into the cascade in your dream means that you’re relative will want help from you financially but you won’t help this person. If you see a person jumping into the cascade, it refers to cooperation within family, sharing some goods.