To include or join something to another.
जोड़ना
English Usage: She is adding more sugar to her tea.
Hindi Usage: उसने अपने चाय में और चीनी जोड़ दी।
The act of combining something to increase its amount.
English Usage: The adding of new features improved the software.
Hindi Usage: नए फीचर्स का जोड़ना सॉफ़्टवेयर को बेहतर बना दिया।