| Answer | Crossword Clue |
|---|---|
| REJOIN | Undo a secession |
| SUDAN | Scene of a 2011 secession |
| NON | Result of a 1995 Quebec secession referendum |
| ORGANIZE | Undo a mess |
| STET | Undo a deletion |
| TIE | Undo a lead |
| MUSS | Undo a do |
| STET | Undo a dele |
| STAND | Undo a lap |
| REUNIFY | Undo a breach |
| UNPLAIT | Undo a braid. |
| STET | Undo a "dele" |
| REHIRE | Undo a canning |
| STET | Undo a change |
| REARM | Undo a truce |
| ANNUL | Undo, as a marriage |
| REPEAL | Undo, in a way |
| DELETE | Undo, on a computer |
| STET | Mark to undo a deletion |
| DEL | Undo key, in a way |
| RUER | One wishing for a real-life "undo" button? |
