| Answer | Crossword Clue |
|---|---|
| DDAY | Unspecified time for a military operation. |
| DDAY | Time for a military operation. |
| DDAY | Time of a military operation. |
| HHOUR | Time when a military operation is set to begin |
| missions | An operation carried out by military aircraft at a time of conflict |
| mission | An operation carried out by military aircraft at a time of conflict |
