sludge out
Verb
Meaning
sludge out (third-person singular simple present sludges out, present participle sludging out, simple past and past participle sludged out)
(transitive) To remove the sludge from.
to sludge out a drain
Verb
sludge out (third-person singular simple present sludges out, present participle sludging out, simple past and past participle sludged out)
(transitive) To remove the sludge from.
to sludge out a drain