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