অর্থ : The activity of protecting something from loss or danger.
সমার্থক : saving
অর্থ : The condition of being (well or ill) preserved.
অর্থ : A process that saves organic substances from decay.
অর্থ : An occurrence of improvement by virtue of preventing loss or injury or other change.
সমার্থক : conservation
Preservation meaning in Bengali (Bangla).