Waste matter floating on the surface Crossword Clue

The crossword clue "Waste matter floating on the surface" with the answer "SCUM" refers to a layer of impurities or unwanted material that accumulates on the surface of a liquid. This term is often used to describe a thin film of dirt, grease, or other debris that forms on top of water or other liquids, such as in ponds, pools, or industrial processes.

"Scum" can also have a broader figurative meaning, referring to undesirable or contemptible people or things. In the context of the clue, it specifically denotes the physical layer of waste material that collects on the surface.

The crossword clue "Waste matter floating on the surface" with the answer "SEAM" refers to a play on words. Although "seam" typically refers to a line where two pieces of fabric are stitched together, in this context, it creatively describes the "line" or "layer" of waste matter that floats on the surface.

The clue uses "seam" metaphorically to represent the concept of something forming a visible layer or boundary, similar to how scum or waste might appear as a distinct layer on the surface.