| Clue | Source | Date |
|---|---|---|
| Hospital tubes carrying gas, a trichologist examines them? | The Telegraph Toughie | 18 Dec 2025 |
| Receding ones may lead to less work for barbers | ||
| They may be receding | Jonesin | 11 Sep 2018 |
| Newspaper column separators | ||
| They may be receding; toupe catalogs | ||
| Narrow margins | ||
| Very thin stripes. |