a representation of an abstract or spiritual meaning through concrete or material forms; figurative treatment of one subject under the guise of another.

a symbolical narrative

the allegory of Piers Plowman.

emblem ( def. 3 ) .

noun

apologue , emblem , fable , figuration , moral , myth , parable , story , symbol , symbolism , symbolization , tale , typification , allegorization , legend , metaphor , simile , similitude