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

A large amount of water that spreads from a river, sea, or other body of water to cover an area that is normally dry is called a flood. Flooding can occur due to various reasons, including heavy rainfall, melting snow, or dam failures. It can lead to significant damage to property, infrastructure, and the environment, as well as pose risks to human safety.