| Clue | Source | Date |
|---|---|---|
| Flap for Fido | Wall Street Journal | 28 Oct 2025 |
| Special entryway for a pooch | USA Today | 05 May 2024 |
| Entrance for Fido, informally | USA Today | 09 Apr 2018 |
| Entrance for Fido, informally | ||
| Pet project for a 14-Down | New York Times | 08 Jan 2016 |
| Pet project for a 14-Down |