A lesson or formal discourse on a specific topic, usually in an educational context.

An admonitory or critical speech.

उपदेश

English Usage: After the students misbehaved, the principal gave them a stern lect about respect.

Hindi Usage: छात्रों के बुरे व्यवहार के बाद, प्रधान ने उन्हें सम्मान के बारे में एक सख्त उपदेश दिया।

To give a lecture or formal talk to an audience.

To scold or reprimand someone.

डांटना

English Usage: He had to lect his team for not meeting the deadline.

Hindi Usage: उसे अपनी टीम को समय सीमा नहीं पूरी करने के लिए डांटना पड़ा।