濁流 （ダクリュウ） muddy stream

濁音 （ダクオン） voiced consonant in Japanese

汚濁 （オダク） pollution, contamination, corruption, graft

清濁 （セイダク） good and evil, purity and impurity, voiced and unvoiced consonants

濁酒 （ドブロク） doburoku (unrefined sake)

濁世 （ダクセ） this corrupt or degenerate world, this world or life, the world of mankind

濁る （にごる） to become muddy, to become cloudy, to get impure (of a liquid, gas, etc.), to become dull (of a sound, color, etc.), to become hoarse, to become impure (of a heart, society, etc.), to be corrupted, to be polluted, to become voiced, to add voiced consonant marks

濁す （にごす） to make muddy (of a liquid), to make cloudy, to make turbid, to roil, to make ambiguous, to evade (e.g. the point), to be noncommittal about