The most common and most likely answer to this crossword clue is the 9 letter word MORSECODE which also is the latest solution we found used in New York Times in 1957.
Signaling system crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| MORSECODE | 100 % | 9 |
Words with a meaning similar to the clue: Signaling system
These words may or may not be a possible solution to this crosswords clue.- release
- semaphore
- interlocking
- heliography
- releasing
- flare
- horn
- pipe
- pipes
- sensor
- tower
- semiology
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution