| Clue | Source | Date |
|---|---|---|
| Makes airtight | Newsday | 04 Apr 2023 |
| Completely encloses | Wall Street Journal | 06 Aug 2022 |
| Securely closes | Universal | 20 Jul 2021 |
| Prepares to freeze, perhaps | Newsday | 11 Apr 2020 |
| Closes securely | The Washington Post | 22 Sep 2019 |
| Closes securely | LA Times Daily | 22 Sep 2019 |
| Closes securely | ||
| Closes tightly | Newsday | 29 Apr 2018 |
| Closes tightly | ||
| Closes tightly | ||
| Shrink-wraps, e.g. | ||
| Closes tightly | ||
| Shrink-wraps, e.g. | ||
| Closes tight | ||
| Shuts tight | ||
| Closes tight | ||
| Envelops | ||
| Encloses tightly | ||
| Closes completely. |