Crossword Genius

Loud crash during an electric storm (11)

Ross

I believe the answer is:

thunderclap

(Other definitions for thunderclap that I've seen before include "Report of electrical power strike" , "Noise from the sky" , "lot of unexpected noise" , "Boom" , "Something unexpected and alarming" .)

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.