Wet mud (5)

I believe the answer is:

slime

(Other definitions for slime that I've seen before include "could make things sticky" , "Gunge" , "Sludge, gloop" , "Gooey seeping stuff" , "Moist slippery stuff" .)

I've seen this clue in The Mirror.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.