To speak or converse
बोलना
English Usage: I need to talk to you about something important.
Hindi Usage: मुझे तुमसे कुछ महत्वपूर्ण बात करनी है।
A type of communication or discussion
बातचीत
English Usage: We had a long talk about our future.
Hindi Usage: हमने अपने भविष्य के बारे में एक लंबी बातचीत की।