অর্থ : Something that baffles understanding and cannot be explained.
উদাহরণ :
How it got out is a mystery.
It remains one of nature's secrets.
সমার্থক : closed book, mystery, secret
অর্থ : A difficult problem.
সমার্থক : brain-teaser, conundrum, riddle
Enigma meaning in Bengali (Bangla).