What is "dalaal"

Dalaal is a 1993 Hindi-language Indian feature film directed by Partho Ghosh for producer Prakash Mehra starring Mithun Chakraborty, Ayesha Jhulka and Raj Babbar as villain after a long gap. The film fetched good initial collection primarily due to the Super hit songs composed by Bappi Lahiri. It was the eighth highest grossing Bollywood film of 1993.