にご
nigosu

Godan Verb (su)

1. to make muddy (of a liquid); to make cloudy; to make turbid; to roil

Transitive
水面 すいめんから とり つとめてあとを にごさぬようにする。
suimenkara tobitatsu toriwa tsutomete atō nigosanu yōni suru.
A bird flying out of the water is careful not to cause turbulence.
Godan Verb (su)

2. to make ambiguous; to evade (e.g. the point); to be noncommittal about

Transitive
Related to 言葉を濁す