protection or security from harm

a place for scientific research or experimentation

प्रयोगशाला

English Usage: The laboratory was equipped with advanced technology.

Hindi Usage: प्रयोगशाला में उन्नत तकनीक थी।

to protect from harm or danger

रक्षा करना

English Usage: Soldiers defend the country against threats.

Hindi Usage: सैनिक खतरे से देश की रक्षा करते हैं।