Slimy mud, sludge.
Heroin.
Semen.
Soft (or slimy) manure.
The pile of discarded cards.
Anything filthy or vile. Dirt; something that makes another thing dirty.
Grub, slop, swill
To manure with muck.
To shovel muck.
To vomit.
To do a dirty job.
To pass, to fold without showing one's cards, often done when a better hand has already been revealed.
Mud or fine earth deposited from running or standing water.
Material with similar physical characteristics, whatever its origins or transport.
A particle from 3.9 to 62.5 microns in diameter, following the Wentworth scale.
To flow through crevices; to percolate.
To clog or fill with silt.
To become clogged with silt.