A spur or a device used to urge a horse forward

A metaphorical spur, something that encourages action or motivation

प्रेरणा या प्रोत्साहन देने वाली चीज़

English Usage: Her words were a sperone for him to pursue his dreams.

Hindi Usage: उसके शब्द उसके सपनों का पीछा करने के लिए एक स्पेरोन थे।