Meaning : Someone who takes the place of another (as when things get dangerous or difficult).
Example :
The star had a stand-in for dangerous scenes.
We need extra employees for summer fill-ins.
Synonyms : backup, backup man, relief, reliever, stand-in, substitute
Fill-in ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Fill-in ka matlab kya hota hai?