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