Wave in the wind (4)

I believe the answer is:

flap

(Other definitions for flap that I've seen before include "State of panic" , "Moving surface on wing" , "Move wings - panic!" , "Flutter" , "Tab - tizzy - move wings" .)

I've seen this clue in the King Feature Syndicate and the Universal.

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.