Meaning of Keep secret
Bangla: গোপন রাখা
Unknown / অজানা / अज्ञात
to hold or retain in one's possession; hold as one's own: If you like it, keep it. Keep the change.
to hold or have the use of for a period of time: You can keep it for the summer.
to hold in a given place; store: You can keep your things in here.
to maintain (some action), especially in accordance with specific requirements, a promise, etc.: to keep watch; to keep step.
to cause to continue in a given position, state, course, or action: to keep a light burning; to keep a child happy.