dirtiness

As nouns the difference between dirtiness and defedation

is that dirtiness is the state or quality of being dirty while defedation is process of polluting or making filthy, act of causing dirtiness.

As nouns the difference between dirtiness and scunge

is that dirtiness is the state or quality of being dirty while scunge is (uncountable|slang) muck, scum, dirt, dirtiness; also used attributively .

As a verb scunge is

to mark with scunge , to begrime, to besmirch.