| Answer | Crossword Clue |
|---|---|
| SIGNAL | Semaphore. |
| FLAGS | Semaphore needs |
| SIGNALED | Used semaphore |
| ARMS | Semaphore features |
| FLAGS | Semaphore twosome |
| SIGNALER | Semaphore expert. |
| SIGNALMEN | Semaphore pros |
| SIGNAL | Use semaphore |
| FLAG | Semaphore object |
| FLAGS | Semaphore equipment |
| WAVER | Semaphore sender |
| FLAGS | Semaphore gear |
| WIGWAG | Art of semaphore. |
| SIGNALS | Semaphore user's output |
| SIGNAL | Use a semaphore |
| CODE | Morse or semaphore |
| BUSYSIGNAL | Semaphore on the go? |
| CODE | Semaphore signals, e.g. |
| TWOTONE | Like most semaphore flags |
| FLAG | Item used in semaphore signaling |
