Which of the following words is closest in meaning to “Chaos”?

Chaos means complete disorder.

• Correct answer - complete disorder: it has the same meaning as Chaos.
• order: an arrangement or a command - wrong, it does not mean the same as Chaos.
• abyss: a deep gulf - wrong, it does not mean the same as Chaos.
• avoid: to keep away from - wrong, it does not mean the same as Chaos.