Macavity is a fictional character from T.S. Eliot's poem "Macavity: The Mystery Cat." He is depicted as a clever and elusive cat known for his criminal activities. Macavity is often referred to as the "Napoleon of Crime" due to his ability to evade capture and outsmart the authorities. In the poem, Macavity is described as a master of disguise, capable of slipping away from any situation. He is notorious for causing chaos and mischief, leaving the Jellicle Cats and the police baffled by his cunning ways. His character embodies the archetype of a charming yet nefarious villain.