Signal to be used by someone in dire straits

While searching our database we found 1 possible solution for the:   Signal to be used by someone in dire straits crossword clue. This clue was last seen on November 18 2019 in the popular Crosswords With Friends puzzle. The solution we have for Signal to be used by someone in dire straits has a total of 3 letters.

Answer

1S
2O
3S


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