What is called of a large amount water spread from river sea etc.that covers an area that normally dry?

A large amount of water spread from a river, sea, or other body of water that covers an area that is normally dry is called a flood. Floods can occur due to various reasons, such as heavy rainfall, rapid snowmelt, dam failures, or overflowing rivers. They can cause significant damage to infrastructure, property, and agriculture, and can also lead to loss of life.