Walk back and forth anxiously (4)

I believe the answer is:

pace

(Other definitions for pace that I've seen before include "Speed of a single step?" , "Stride" , "Lick" , "speed of movement" , "politely expressing disagreement" .)

I've seen this clue in the Newsday.com and the LA 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.