| Clue | Source | Date |
|---|---|---|
| Recommended type of lock | ||
| Door securer | Newsday | 14 Oct 2022 |
| Lock that's moved by key or knob, without a spring | Irish Times Simplex | 09 Sep 2019 |
| Lock that's moved by key or knob, rather than a spring | Irish Times Simplex | 06 Apr 2015 |
| Extinct measure for a roll of cloth? |