গোপন (Assamese) comes from Sanskrit गोपनीय, from Sanskrit गुप्, from Sanskrit गोपा, from Sanskrit गो, from Proto-Indo-Iranian gāuš, from Proto-Iranian gā́wš, from Proto-Indo-Iranian gā́wš, from Proto-Indo-European gʷṓws — cattle.
গোপন (Assamese): secret, hidden