Unbeknownst Meaning in Bengali

What is the meaning of word Unbeknownst in Bengali/Bangla ?

Meaning of Unbeknownst in Bangla is : অজানা (O . j a . n a)

Defenition of word Unbeknownst

• without the knowledge of (someone).

Example

unbeknown to me, she made some inquiries

Other Meaning of Unbeknownst