| Clue | Source | Date |
|---|---|---|
| Obstruct the proper flow of | ||
| Bungle | Thomas Joseph | 28 Jun 2022 |
| Bungle | Thomas Joseph | 22 Sep 2018 |
| Make a mess of | Newsday | 18 Dec 2016 |
| Clog | Wall Street Journal | 03 May 2016 |
| Spoil, slangily | ||
| Clog | ||
| Ruin, informally | ||
| Bungle | ||
| Ruin | ||
| Bungle | ||
| Spoil, in slang | ||
| ___ the works (slow things down) | ||
| Clog | ||
| Spoil |