| Answer | Crossword Clue |
|---|---|
| highball | A railroad signal to proceed |
| highballs | A railroad signal to proceed |
| fuzee | red flare light, used on a railroad as a warning signal to approaching trains |
| fusees | red flare light, used on a railroad as a warning signal to approaching trains |
| fusee | red flare light, used on a railroad as a warning signal to approaching trains |
| fuzees | red flare light, used on a railroad as a warning signal to approaching trains |
| CUE | Signal to proceed |
| GIVETHEHIGHSIGN | Signal to proceed |
