Pandemonium (noun)

Wild and noisy disorder or confusion; uproar.

Origin:

Mid 17th century: from pan- + greek daimōnion "demon" + -ium.

Examples:

1. The store was in pandemonium as shoppers rushed to grab the sales items.
2. The concert ended in pandemonium as the crowd rushed the stage.
3. The meeting descended into pandemonium as tempers flared.
4. The announcement caused pandemonium as people tried to get out of the building.
5. The city was in pandemonium as the news of the disaster spread.