B2 noun /ˌrɛvəˈleɪʃən/
revelation
উদ্ঘাটন
Meaning
A surprising and previously unknown fact, especially one made known in a dramatic way.
Example
The book was full of shocking revelations about the politician.
বইটি রাজনীতিবিদ সম্পর্কে চমকপ্রদ উদ্ঘাটনে পূর্ণ ছিল।