| Answer | Crossword Clue |
|---|---|
| CODED | Like spy messages |
| CODED | Like wartime messages |
| EMAILED | Like modern messages |
| RELAYED | Like some messages |
| CODED | Like some messages |
| INCODE | Like some messages |
| INCODE | Like secret messages |
| CODED | Like secret messages |
| CODED | Like some secret messages |
| ENCODED | Like wartime radio messages |
| CODED | Like many wartime messages |
| CODED | Like some wartime messages |
| CODED | Like U.S.A.F. messages |
| OCEANBORNE | Like bottles with S O S messages, typically |
