The reverse flow of a fluid, particularly in plumbing or fluid systems.

A situation where something returns or flows back, often used in a metaphorical sense.

स्थिति जहाँ कुछ वापस लौटता है

English Usage: "The backflow of emotions can sometimes be overwhelming."

Hindi Usage: "भावनाओं का पीछे लौटना कभी-कभी बहुत भारी हो सकता है।"