混浊 (hùn zhuó): 濁り

After the heavy rain, the water in the stream behind the village turned turbid, and you couldn't even see the stones at the bottom.

The doctor took the turbid liquid away for testing, wanting to find out exactly what impurities it contained.

The dust at the construction site was so thick that the air was completely turbid, and all the workers put on thick masks.

This bottle of juice has been sitting too long; its color has become turbid and it tastes sour, so you'd better not drink it.

Suddenly a strong wind blew up in the desert, and the sky instantly turned turbid and murky; you couldn't see anything even a few steps ahead.