1) Satire- the use of humor, irony exaggeration, or ridicule to expose criticize peoples stupidity or vices particularly in the context of contemporary politics and other topical issues.

2) Irony- the expression of one's meaning by using language that normally signifies the opposite, typically for humorous or emphatic effect.

3) analogy- comparison between two things, typically on the basis of their structure and for the purpose of explanation or clarification.

4)Foreshadowing- be a warning or indication of a future event.