An organized effort by a community or country to protect itself.

रक्षा

English Usage: The defence of the country is paramount in wartime.

Hindi Usage: देश की रक्षा युद्धकाल में अत्यंत महत्वपूर्ण है।

A place of study or training in a special field.

शिक्षण संस्थान

English Usage: She enrolled in a prestigious music academy.

Hindi Usage: वह एक प्रतिष्ठित संगीत शिक्षण संस्थान में दाखिला लिया।

An institution focused on training individuals for military or defense-related professions.

रक्षा अकादमी

English Usage: The defence academy prepares cadets for various challenges in the military.

Hindi Usage: रक्षा अकादमी कैडेटों को सेना में विभिन्न चुनौतियों के लिए तैयार करती है।