unsloughed
/ˌʌnˈslʌft/Definitions
1. adjective
Not freed from mud or mire; not cleansed or purified.
“The unsloughed marshland made it difficult for the hikers to navigate.”
2. noun
Something that has not been freed from mud or mire; something unclean or impure.
“The unsloughed sediment at the bottom of the river was a health hazard.”