Who is it?
The Chimera is a monstrous hybrid, usually made of lion, goat and serpent. Some traditions give it fiery breath. Its impossible body gathers several dangers into one figure.
That body expresses a Greek fear of indistinction: natural categories mix, and the world loses readable forms. The monster is not only strong; it is confusing, an attack on the order by which things are named.
Link with the story
Bellerophon confronts the Chimera with Pegasus. The fight therefore moves into the air, as if the monster could not be approached from the same level. Distance, angle and movement become part of the answer.
This distance matters. Against a creature that adds dangers together, the hero must change plane, speed and perspective. The solution is not only force, but a new geometry of combat.
What the monster means
Chimera became a common word for illusion or impossible assemblage. In myth, it recalls that the monster can be a living contradiction. The danger lies in the body that should not be coherent, yet acts.
It completes the bestiary around The Odyssey by showing another logic: not the trap of return, but chaos made visible. A hero must make that chaos affrontable before he can claim to defeat it.