Crossword Genius

Ruling time (5)

Ross

I believe the answer is:

reign

(Other definitions for reign that I've seen before include "Period of the rule of a sovereign" , "Control" , "Time on throne" , "time in power" , "Be champion" .)

I've seen this clue in the Sydney Morning Herald.
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.