অর্থ : Someone who takes the place of another (as when things get dangerous or difficult).
উদাহরণ :
The star had a stand-in for dangerous scenes.
We need extra employees for summer fill-ins.
সমার্থক : backup, backup man, fill-in, relief, stand-in, substitute
অর্থ : A pitcher who does not start the game.
সমার্থক : fireman, relief pitcher
Reliever meaning in Bengali (Bangla).