This meaning refers to fine sediment or soil that can accumulate at the bottom of water bodies, often affecting water quality and aquatic life.

This meaning refers to a thick, viscous mass often resulting from the accumulation of waste materials in water systems; it can be found in sewage treatment plants and other industrial processes.

This meaning refers to a slow, gradual movement or flow of a thick liquid that seeps from the earth or from a surface, often associated with moisture and can indicate soft or muddy conditions.