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

Ruckus means a noisy disturbance; an uproar.

• Correct answer - uproar: it has the same meaning as Ruckus.
• rough and tough: harsh and hardy - wrong, it does not mean the same as Ruckus.
• assortment: a mixed collection - wrong, it does not mean the same as Ruckus.
• flat piece of wood: a thin board - wrong, it does not mean the same as Ruckus.