To cover an area with a large amount of water.

जलमग्न करना

English Usage: The heavy rain flooded the streets within minutes.

Hindi Usage: भारी बारिश ने कुछ ही मिनटों में सड़कों को जलमग्न कर दिया।

A large amount of water that has entered an area that is usually dry.

बाढ़

English Usage: The flood caused extensive damage to homes and businesses.

Hindi Usage: बाढ़ ने घरों और व्यवसायों को व्यापक नुकसान पहुँचाया।