混乱 (hùn luàn): chaotic, disorderly

The sudden rainstorm caused chaos in the subway station, with passengers running in all directions looking for exits.

His room is very messy; clothes, books, and snacks are everywhere, and there isn't even space to walk.

In the chaotic crowd, the little girl held tightly onto her mother's hand, afraid of getting separated.

As soon as the meeting started, everyone began arguing, and the scene became very chaotic; the host had to pause the discussion.

Because the traffic lights malfunctioned, vehicles and pedestrians at the intersection fell into chaos, and police quickly arrived to direct traffic.