(にご)

にごり
noun
cloudiness, muddiness, impurity
See also: (にご) (verb form (intransitive)), (にご) (verb form (transitive))
1. cloudiness, turbidity, muddiness
The state of a liquid or substance being cloudy, murky, or not clear. Can also describe a dull or impure quality in sound, color, or air.
(みず)(にご)ある
The water has some cloudiness.
After the rain, the muddiness of the river wouldn't clear up.
His eyes held not a trace of cloudiness, shining with a clear light.

Usage

The noun form of the verb (にご) (to become cloudy/muddy). Used for liquids, air, sound, and figuratively for moral or spiritual impurity. Can also refer to the muddiness of tone in a voice or musical instrument.

In linguistics, (にご)り refers to voicing (dakuten), as in the (にご)(てん) (゛) added to kana.

Common collocations