Shylock is the principal antagonist in Shakespeare's The Merchant of Venice. He is a Jewish moneylender who lends money to the Christian merchant Antonio, securing the loan with a bond for a pound of Antonio's flesh if he defaults. When Antonio is unable to repay the loan, Shylock demands his pound of flesh for revenge against Antonio's insults and mistreatment of him as a Jew. Over the years, Shylock has been portrayed in various ways, from a comic villain to a tragic figure whose vengeance arises from his victimization and mistreatment by Venetian Christians. The document discusses Shylock's complex character and role in the play.