Crossword Genius

Blackout sees regulars leaving for capital (4)

Ross

I believe the answer is:

baku

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

'for capital' is the definition.
(capital of Azerbaijan)

I don't understand the rest of the clue.

Can you help me to learn more?

(Other definitions for baku that I've seen before include "Azerbaijan's capital" , "Capital city of Azerbaijan" , "Caspian Sea port" , "Capital of Azerbaijan on shore of Caspian Sea" .)

I've seen this clue in 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.