What is the meaning of Allegory?

A narrative in which a character, place, or event is used to deliver a broader message about real-world issues and occurrences.

A picture, book, or other form of communication using such representation.

A symbolic representation which can be interpreted to reveal a hidden meaning, usually a moral or political one.

A category that retains some of the structure of the category of binary relations between sets, representing a high-level generalisation of that category.

Source: wiktionary.org