allegory

Etymology

From Middle English allegorie, from Old French allegorie, from Latin allegoria, from Ancient Greek ἀλληγορία (allēgoría), from ἄλλος (állos, “other”) + ἀγορεύω (agoreúō, “I speak”).

noun

1. (rhetoric) A narrative in which a character, place, or event is used to deliver a broader message about real-world issues and occurrences.
2. A picture, book, or other form of communication using such representation.
3. A symbolic representation which can be interpreted to reveal a hidden meaning, usually a moral or political one.
4. (mathematics, category theory) A category that retains some of the structure of the category of binary relations between sets, representing a high-level generalisation of that category.