An act of raising someone to a higher position or rank.

Publicity or advertising aimed at increasing sales or awareness.

प्रचार

English Usage: The company launched a new promotion to attract more customers.

Hindi Usage: कंपनी ने अधिक ग्राहकों को आकर्षित करने के लिए नया प्रचार शुरू किया।

A distinct part of a larger organization, especially a government or business.

A specific area of study or a division of a subject.

विषय

English Usage: He is a professor in the physics department at the university.

Hindi Usage: वह विश्वविद्यालय में भौतिकी विभाग में प्रोफेसर हैं।