A printed advertisement or communication sent through the postal system.

डाक

English Usage: I received a mailing from the local community center about upcoming events.

Hindi Usage: मुझे स्थानीय सामुदायिक केंद्र से आने वाले कार्यक्रमों के बारे में एक डाक मिली।

To send something via the postal system.

भेजना

English Usage: I will mailing the package tomorrow.

Hindi Usage: मैं कल पैकेज भेज दूंगा।