| FASTENED | Having shut quickly, need to undo (8) |
| CLOSETED | Having shut in, when it's cold, does let out (8) |
| SLIPKNOT | Bound to be easy to undo (8) |
| WHODUNIT | Tale of mystery to undo with difficulty (8) |
| RESISTED | Stood up to undo dress tie (8) |
| UNBUCKLE | Circling, outrun buck leaving gun sling to undo (8) |
| UNSTITCH | On a Shetland isle, urge to undo the sewing (8) |
| AMBULANT | A doctor starts to undo lint, soldier perhaps out of bed |
| ERASABLE | Easy to undo |
| GETALONG | Mange to undo long gate (3,5) |
| RETESTED | Tried to undo bad marks, maybe? |
| PULLSTHE | Refuses long-term help, to undo future, potentially (5,3,3,3,4,5,4,4) |
| CUFFLINK | Couple of females in luck twisted this to undo man's shirt? |
| ALLENKEY | What small spanner is used to undo a screw with a hexagonal socket in the head? (5,3) |
| REPENT | Regret about having shut up (6) |
| TOASTRACK | Having shut a small path, one may hold up breakfast |
| SHYLOCK | Shakespearean villain reticent, having shut up (7) |
| KING | Top guy, Ali departs African capital having shut up Foreman, finally (4) |
| TOUCAN | Bird to start to undo container |
| REDO | What to do if you didn't mean to undo |
