Thunder, before relocating (6)
I believe the answer is:
sonics
(Other definitions for sonics that I've seen before include "Musical sounds" , "Study of sound technology" .)
I've seen this clue in The Wall Street Journal.
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.