Crossword Genius

Finally settle after brief muddle in Navy (4)

Ross

I believe the answer is:

blue

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

'navy' is the definition.
(thesaurus)

I don't understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for blue that I've seen before include "Dismal" , "Colour; squander" , "Varsity sportsman" , "Miserable - cerulean" , "Colour; depressed" .)

I've seen this clue in the Irish Times (Crosaire) and the Irish 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.