The part of a hose or pipe that directs fluid flow.

A spout or projection that controls the direction or characteristics of fluid flow.

नोज़ल

English Usage: The spray nozzle allows you to adjust the water pressure.

Hindi Usage: स्प्रे नोज़ल आपको पानी का दबाव बदलने की अनुमति देती है।

To increase in size, volume, quantity, or scope.

To spread out or open up.

फैलाना

English Usage: As the balloon filled with air, it began to expand.

Hindi Usage: जैसे-जैसे गुब्बारे में हवा भरी, वह फैलने लगा।