To protect or defend against harm or danger.

बचाना

English Usage: The experts shielded the sensitive data from cyber threats.

Hindi Usage: विशेषज्ञों ने संवेदनशील डेटा को साइबर खतरों से बचाया।

Protective devices or structures that block or deflect something.

ढाल

English Usage: The medieval knight held his shields high in battle.

Hindi Usage: मध्ययुग का योद्धा लड़ाई में अपनी ढाल ऊँची उठाए हुए था।