Meanings of oozy mud in English

No anti-skidding device would operate in that generous, oozy mud.

With the oozy mud dripping from his features he looked like some very witch just raised from the grave.

To these on the soft oozy mud succeed acres of sedge and rush and great turfs of greyish grass.

Then, with an effort of the will I suppressed the strong temptation, and squeezing through the tent-opening, I stepped out into the oozy mud.