Wikipedia: As a literary device, an allegory is a narrative in which a character, place, or event is used to deliver a broader message about real-world issues and occurrences. Authors have used allegory throughout history in all forms of art to illustrate or convey complex ideas and concepts in ways >>
Writers and speakers typically use allegories to convey (semi-)hidden or complex meanings through symbolic figures, actions, imagery, or events, which together create the moral, spiritual, or political meaning the author wishes to convey.[2] Many allegories use personification of abstract concepts