1415960 jmdict A [id=2197427]
濁る[ichi1,news2,nf28]
にごる[ichi1,news2,nf28]
[1][v5r,vi]
  to become muddy; to become cloudy; to become turbid; to become impure (of a liquid or gas)
[2][v5r,vi]
  to become dull (of a sound, color, etc.); to become indistinct; to become fuzzy; to become hoarse
[3][v5r,vi]
  to become impure (of one's heart, a society, etc.); to be corrupted; to be polluted
[4][v5r,vi]
  to become voiced (of a consonant); to be pronounced as a voiced sound