| Answer | Crossword Clue |
|---|---|
| GRIME | Layer of dirt |
| GRIME | Layer of dirt. |
| covered | Envelop in a layer of something, esp. dirt |
| scummed | Form a layer of dirt or froth on (a liquid) |
| scumming | Form a layer of dirt or froth on (a liquid) |
| scumming | (of a liquid) Become covered with a layer of dirt or froth |
| scummed | (of a liquid) Become covered with a layer of dirt or froth |
