#murkiness__cloudiness__muddiness__muddines  the quality of being cloudy
  supertype:  #opacity.quality__opaqueness  the quality of being opaque to a degree; the degree to which something reduces the passage of light
  subtype:  #turbidity__turbidness  muddiness created by stirring up sediment or having foreign particles suspended
  subtype:  #mistiness__mistines__hazines  cloudiness resulting from haze or mist

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