অর্থ : A secret or underhand means of access (to a place or a position).
উদাহরণ :
He got his job through the back door.
সমার্থক : backdoor
অর্থ : An undocumented way to get access to a computer system or the data it contains.
সমার্থক : backdoor
অর্থ : An entrance at the rear of a building.
সমার্থক : back entrance, backdoor
Back door meaning in Bengali (Bangla).