Crossword Genius

Delay so as to have longer to improve one's own position (3,4)

Ross

I believe the answer is:

buy time

(Another definition for buy time that I've seen is " Delay".)

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.