nieczystość

Etymology
From.

Noun

 * 1)  uncleanliness, untidiness, dirtiness
 * 2)  impurity, unchastity
 * 3)  unscrupulousness, immorality, shadiness, loucheness
 * 4)  indistinctness, unclarity, haziness
 * 5)  waste, dross, garbage, refuse