| Answer | Crossword Clue |
|---|---|
| GUM | Clog, with "up" |
| gunges | to clog with gunge (often fol. by up) |
| gunge | to clog with gunge (often fol. by up) |
| gummer | to clog, impede, or damage with or as if with gum gum up the works |
| GUM | Clog (up) |
| STOP | Clog (up) |
| CONGEST | Clog up |
| UNSTOP | Clear up a clog |
| clogs | CLOG, to block up |
| clogging | CLOG, to block up |
| clogged | CLOG, to block up |
| clag | to clog (to block up) |
| clagged | CLAG, to clog (to block up) |
| clags | CLAG, to clog (to block up) |
| clagging | CLAG, to clog (to block up) |
| gumming | Clog up a mechanism and prevent it from working properly |
