muck
Pronunciation:
/mʌk/noun
Definitions
(slimy) mud, sludge.
Example: I need to clean the muck off my shirt.
Soft (or slimy) manure.
Anything filthy or vile. Dirt; something that makes another thing dirty.
Example: What's that green muck on the floor?
Grub, slop, swill
verb
Definitions
To shovel muck.
Example: We need to muck the stable before it gets too thick.
To manure with muck.
To do a dirty job.
To pass, to fold without showing one's cards, often done when a better hand has already been revealed.