Speech or information relayed from one person to another, not firsthand.

अप्रत्यक्ष रूप से सुना हुआ भाषण

English Usage: The details he gave were based on second-hand speech and not from his own experience.

Hindi Usage: जो जानकारी उसने दी वो अप्रत्यक्ष भाषण पर आधारित थी और उसकी अपनी अनुभूति नहीं थी।