গুপ্ত, নিগূঢ়, গূঢ়, অপ্রকাশ্য, গুম, অজ্ঞাত, নিরালা, প্রচ্ছন্ন, নিভৃত, রহস্যপূর্ণ, একান্ত, গুহ্য, অপ্রকাশিত, লুক্কায়িত, অকথিত, গোপনতাপূর্ণ, গোপনীয়, গোপন, চোরা
রহস্য, গুপ্ত বিষয়, গুপ্ত কথা, গুপ্ত উদ্দেশ্য, গুপ্তরহস্য, গুপ্ত অথ্য, গুপ্ত অথ্য প্রণালী, গুপ্ত স্থান, নিরালা স্থান, গোপনতা, অন্ত:শীল, অন্ত:শীলা
(1) Not open or public
(2) Not openly made known
(3) Communicated covertly
(4) Not expressed
(5) Designed to elude detection
(6) Hidden from general view or use
(7) (of information) given in confidence or in secret
(8) Indulging only covertly
(9) Having an import not apparent to the senses nor obvious to the intelligence
(10) The next to highest level of official classification for documents
(11) Hidden
(12) Unrevealed
(13) Underhand
(14) Clandestine
(1) Something that should remain hidden from others (especially information that is not to be passed on)
(2) Information known only to a special group
(3) Something that baffles understanding and cannot be explained
(4) Something kept hidden
(5) Unrevealed
Clear
Defined
Explicit
Forthright
Honest
Open
Public
Revealed
Unconcealed
Aboveboard
Known
Legal
Legitimate
Public knowledge
Revelation
The Big Bang Theory Season 1, Episode 5
I'm sorry. Was that supposed to be a secret?
The Big Bang Theory Season 4, Episode 6
Which I've now just told to Batman. See, I cannot keep a secret.
The Big Bang Theory Season 12, Episode 16
Hi. Okay, can you guys keep a secret?
The Big Bang Theory Season 10, Episode 13
Your soul is... It's like a secret that I never could keep.
The Big Bang Theory Season 9, Episode 20
Again, I'm sorry, I shouldn't have kept it a secret.
