cryptical

of an obscure nature; "the new insurance policy is written without cryptic or mysterious terms"; "a deep dark secret"; "the inscrutable workings of Providence"; "in its mysterious past it encompasses all the dim origins of life"- Rachel Carson; "ritu

प्रोफेसर रहस्यमय ढंग से मुस्कराये और क्षण के लिए मौन रहे।

we will meet again,