turbid

adjective3

1. •
   Having the lees or sediment disturbed; not clear. (of a liquid)

   • On the 6th October, the 18th day of her illness, she presented the following phenomena: — pulse small and quick — urine yellow and turbid. — 1827
2. •
   Smoky or misty.

   • Towards the last I increased the heat, and by that means produced a very turbid air, of which I collected a prodigious quantity. — 1776
3. •
   Unclear; confused; obscure.

   • Motion, to take a good example, is originally a turbid sensation, of which the native shape is perhaps best preserved in the phenomenon of vertigo. — 2010