| Answer | Crossword Clue |
|---|---|
| SCUM | Film on liquids. |
| SPUME | Frothy stuff on liquids |
| SCUM | Impurities on top of liquids. |
| TSA | Org. that restricts liquids on flights |
| LIBATIONS | Liquids poured on the ground in honor of deities. |
| TSA | Org. with a 3-1-1 rule for carry-on liquids |
