Pop back and forth? (3)

I believe the answer is:

dad

(Other definitions for dad that I've seen before include "Popular and informal father" , "Pa" , "Mum's mate" , "Papa" , "Popular father - a palindrome" .)

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.