Meaning : Fool or hoax.
Example :
The immigrant was duped because he trusted everyone.
You can't fool me!.
Synonyms : befool, cod, fool, gull, put on, put one across, put one over, slang, take in
Dupe ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Dupe ka matlab kya hota hai?