Crossword Genius

From dusk to dawn (8)

Ross

I believe the answer is:

allnight

(Other definitions for allnight that I've seen before include "Like some nocturnal activity" , "not closing!" .)

I've seen this clue in the USA Today and the Newsday.
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.