1-DOPPLEGANGER: It is a German word which means "look-alike" or "double-walker",originally meant a ghost or shadow of a person.In literature ,Doppelganger is usually shaped as a twin ,shadow or a mirror image of a protagonist.It refers to a character that physically resembles the protagonist and may have the same name as well. It may take the form an evil twin, not known to be the actual person who confuses people related to that original person.Sometimes a doppelganger is a person's past or future.E.G The ghost in Hamlet's Father in Shakespeare's HAMLET is an example of Doppelganger.The Idea of revenge is put in Hamlet's mind by the apparition of his father who tells him that he was murdered. The use of a doppelganger helps Shakespeare to set up the plot of his plays that revolves around the theme of revenge.
2-PARABASIS: A moment at the end of a Greek tragedy in which the chorus would remove their masks and stepped forward to address the audience in a speech rather than song. The parabasis usually contained the final thought or opinions of the playwright on some matter.The concluding words of the chorus in Sophocles' OEDIPUS REX is a good Example.
3:CHIASMUS: It is Rhetorical device in which two or more clauses are balance against one another by reversal of their structures in order to produce an Artistic Effect.It is a figure of Speech in which two or more clauses are related to one another through a reversal of structures in order to Make a larger point; that is; the clauses display inverted parallelism.
E.G "Never let a fool kiss you or a kiss fool you"
"You forget what you want to remember,you remember what you want to forget"
4:CLIFF-HANGER: It is a type of narrative or plot device in which the end is curiously abrupt so that the main characters are left INA difficult situations without offering any resolution of conflict. It is a kind of plot device in which the ends at a suspenseful or dramatic moment, ensuring that the audience will watch the next film or read the next installment of find out what happens.
5:POLYSYNDETON: It is a stylistic device in which sever coordinating conjunctions are used in succession in order to achieve an artistic effect.It comes From the Greek word "bound together" .It makes use of coordinating conjunctions like and,or but, nor to join successive words
E.G "We have ships and men and money and stores"