Distress call (1,1,1)

I believe the answer is:

s o s

'distress call' is the definition.
(I've seen this before)

This is all the clue.

(Another definition for s o s that I've seen is " Distress call".)

I've seen this clue in The Mirror and The Telegraph.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.