| Clue | Source | Date |
|---|---|---|
| Herb planted around tree absorbs water | ||
| Absorption measurement | ||
| Getting very wet, they think about adopting alias | The Telegraph Toughie | 03 Nov 2023 |
| Liquid absorbed by surrounding soil | New York Times | 26 Mar 2020 |
| Saturation process | ||
| Sopped-up liquid |