a deep prolonged loud noise
a booming or crashing noise caused by air expanding along the path of a bolt of lightning
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move fast, noisily, and heavily; "The bus thundered down the road"
utter words loudly and forcefully; "`Get out of here,' he roared"
be the case that thunder is being heard; "Whenever it thunders, my dog crawls under the bed"
to make or produce a loud noise; "The river thundered below"; "The engine roared as the driver pushed the car to full throttle"