Crossword Genius

Mail coach instrument (4,4)

Ross

I believe the answer is:

post horn

'mail coach instrument' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for post horn that I've seen before include "Instrument once sounded on journey" , "Mail coach instrument" .)

I've seen this clue in The Times.
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.