| Clue | Source | Date |
|---|---|---|
| Make a backup copy, say | Thomas Joseph | 11 Jan 2023 |
| Back up, as a backup | The Washington Post | 29 Mar 2022 |
| Back up, as a backup | LA Times Daily | 29 Mar 2022 |
| Back up again | New York Times | 29 Nov 2020 |
| Back up anew | The Washington Post | 14 Dec 2018 |
| Back up anew | LA Times Daily | 14 Dec 2018 |
| Back up anew | ||
| Back up, as a backup | ||
| Backup again, as a file | ||
| Make a backup copy, say | ||
| Back up anew | ||
| Back up a backup | ||
| Back up again | ||
| Keep after further changes | ||
| Free again | ||
| Make bank deposits once again | ||
| Hoard again. | ||
| Come again to the rescue. | ||
| Update a computer file |