Discovered : find unexpectedly or during a search.(আবিষ্কৃত) Exposed : make (something) visible by uncovering it.(প্রকাশিত) Revealed : make (previously unknown or secret information) known to others.(প্রকাশিত) Concealed : kept secret, hidden(Concealed)(গুপ্ত) Contended : struggle to surmount (a difficulty).(জড়িত)