| Clue | Source | Date |
|---|---|---|
| Teacher not a sucker | ||
| Person bringing out article rejected by teacher | The Times Cryptic | 08 May 2017 |
| Dredging pump | Wall Street Journal | 26 Dec 2015 |
| Dredging pump | ||
| Device for draining fluids | ||
| Device for draining fluids | ||
| Jet pump for fluid withdrawal | ||
| Analyzer. |