You need to get over this to get on (8)

I believe the answer is:

obstacle

(Other definitions for obstacle that I've seen before include "Thing blocking progress" , "Barrier or impediment" , "stumbling block" , "Maybe let" , "Thing that obstructs progress" .)

I've seen this clue in The Guardian.

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.