chaos

(noun) a state of extreme confusion and disorder. Synonyms: pandemonium, bedlam, topsy-turvydom, topsy-turvyness.

(noun) the formless and disordered state of matter before the creation of the cosmos.

(noun) (Greek mythology) the most ancient of gods; the personification of the infinity of space preceding creation of the universe. Synonyms: Chaos.

(noun) (physics) a dynamical system that is extremely sensitive to its initial conditions.