filth
n. uncountablen. extreme dirt or waste that is very disgusting to look at or touch. It can also describe things like movies or books that people find very offensive or rude.
n. disgusting dirt or refuse; also used figuratively to describe material considered obscene or morally corrupt. Often carries a strong pejorative tone.
The old house was covered in layers of filth.
After the flood, the basement was filled with mud and filth that took weeks to clean out.
The investigative report exposed the literal filth of the overcrowded tenements and the metaphorical filth of the political corruption that allowed such conditions to persist.
From Middle English filth, from Old English fȳlþu, from Proto-West Germanic *fūliþu, equivalent to foul + -th (abstract nominal suffix).
Uncountable; frequently used with 'covered in' or 'layers of'.