| Rating | Solver | Clue |
|---|---|---|
| FOULING | Polluting | |
| CLEARTHEAIR | To remove tension, stop polluting the atmosphere! | |
| DEFECATE | To free from extraneous or polluting matter; to clear; to purify, as from that which materializes. | |
| POLLUTION | The act of polluting, or the state of being polluted (in any sense of the verb); defilement; uncleanness; impurity. |