turbidity

from WordNet (r) 3.0 (2006)

turbidity
    n 1: muddiness created by stirring up sediment or having foreign
         particles suspended [syn: {turbidity}, {turbidness}]

from The Collaborative International Dictionary of English v.0.48

Turbidity \Tur*bid"i*ty\, n.
   Turbidness.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

86 Moby Thesaurus words for "turbidity":
      adiaphanousness, agitation, bluster, bobbery, boil, boiling,
      brouhaha, bustle, churn, cloudiness, commotion, conturbation,
      darkness, dimness, dirtiness, discomposure, disorder, disquiet,
      disquietude, disturbance, ebullition, embroilment, excitement,
      ferment, fermentation, fever, feverishness, fidgets, flap, flurry,
      fluster, flutteration, foment, fume, fuss, hubbub, hurly-burly,
      imperviousness to light, inquietude, intransparency, jitters,
      jumpiness, maelstrom, malaise, miriness, moil, muckiness,
      muddiness, nerviness, nervosity, nervousness, obscurity, ooziness,
      opacity, opaque, opaqueness, perturbation, restlessness, roil,
      roiledness, rout, row, seethe, seething, slabbiness, slobbiness,
      sloppiness, sloshiness, sludginess, slushiness, squashiness,
      squelchiness, stir, swirl, to-do, trepidation, trepidity, tumult,
      tumultuation, turbidness, turbulence, turmoil, twitter, unease,
      unrest, upset