| Answer | Crossword Clue |
|---|---|
| redeyes | REDEYE, a railroad danger signal |
| redeye | a railroad danger signal |
| highball | A railroad signal to proceed |
| highballs | A railroad signal to proceed |
| torpedoes | A signal placed on a railroad track, exploding as the train passes over it |
| fuzee | red flare light, used on a railroad as a warning signal to approaching trains |
| torpedos | A signal placed on a railroad track, exploding as the train passes over it |
| 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 |
