To deliver a sermon or speak in a moralizing manner.

The act of delivering a sermon or making a preachy speech.

उपदेश देने की क्रिया

English Usage: His sermonizing made the audience feel uncomfortable.

Hindi Usage: उनके उपदेश देने की क्रिया ने दर्शकों को असुविधाजनक महसूस कराया.