Definitions
1.nounSoot.
2.nounA flake of ash or soot.
3.nounSexually vulgar material; something that is sexual in a dirty way; pornographic material.
4.nounObscene language; ribaldry; obscenity.
5.nounAny of a range of fungi, mostly Ustilaginomycetes, that cause plant disease in grasses, including cereal crops; the disease so caused.
6.nounBad, soft coal containing earthy matter, found in the immediate locality of faults.