Crossword Genius

Terrible twos, e.g (5)

Ross

I believe the answer is:

phase

(Other definitions for phase that I've seen before include "Distinct period in development" , "Distinct stage" , "Shape into stage" , "Passing stage" , "Period within process" .)

I've seen this clue in The New York 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.