A letter that contains classified information.
एक पत्र जिसमें वर्गीकृत जानकारी होती है।
English Usage: The secret letter was found in a hidden compartment.
Hindi Usage: गुप्त पत्र एक छिपे हुए खंड में मिला।
gupt patra, gupt patr, gupat patra, guppt patra, gupt pata, gawpt patra
