Crossword Genius

Tune from Townhouse is the sound of 'Rush' (5)

Ross

I believe the answer is:

woosh

I'm a little stuck... Click here to teach me more about this clue!

'tune' is the definition.
Both the answer and definition are singular nouns.
Maybe there's an association between them I don't understand?

I can't explain the remainder of the clue.

Can you help me to learn more?

I've seen this clue in the Irish Times (Crosaire) and the Irish Times.
Want a hint initially instead of a full solution? Install my app