| Clue | Source | Date |
|---|---|---|
| Prevent from escaping | Universal | 29 Aug 2023 |
| Tightly enclose | New York Times | 04 Jun 2023 |
| Protect, as freshness | New York Times | 21 Dec 2022 |
| Keep from escaping | Newsday | 01 Apr 2022 |
| Keep from escaping | The Washington Post | 02 Sep 2020 |
| Keep from escaping | LA Times Daily | 02 Sep 2020 |
| Protect, as freshness | New York Times | 17 Nov 2019 |
| Protect, as freshness | ||
| Enclose tightly | Universal | 26 Oct 2019 |
| Protect, as freshness | USA Today | 25 Mar 2019 |
| Protect, as freshness | ||
| Enclose tightly | ||
| Prevent from leaking, as steak juices | Wall Street Journal | 03 Dec 2018 |
| Prevent from leaking, as steak juices | ||
| Protect, as freshness | Thomas Joseph | 10 Jan 2017 |
| Keep from leaking | Newsday | 23 Sep 2016 |
| Keep from escaping | Jonesin | 16 Feb 2016 |
| Give no escape | ||
| Enclose securely | ||
| Keep from escaping | ||
| Keep from escaping | ||
| Protect, as freshness | ||
| Close up securely | ||
| Lock up tight | ||
| Prevent from escaping | ||
| Encase securely | ||
| Make Tupperware-fresh | ||
| Encase securely | ||
| Enclose | ||
| Immure | ||
| Prevent from escaping | ||
| Keep from escaping | ||
| Securely fasten | ||
| Lock up tight |