Something that comes before something else, often in a time-related sense.

पूर्ववर्ती

English Usage: The chemical precursor is essential for the reaction to take place.

Hindi Usage: रासायनिक पूर्ववर्ती प्रतिक्रिया होने के लिए आवश्यक है।

To move swiftly across a space.

परंतु पार करना

English Usage: The wind began to sweep through the trees.

Hindi Usage: हवाTrees के बीच से चलने लगी।

To clean or clear an area by using a sweeping motion.