thunder

(noun) a deep prolonged loud noise. Synonyms: boom, roar, roaring.

(noun) a booming or crashing noise caused by air expanding along the path of a bolt of lightning.

(noun) street names for heroin. Synonyms: big H, hell dust, nose drops, smack, skag, scag.

(verb) move fast, noisily, and heavily. Example: "The bus thundered down the road."

(verb) utter words loudly and forcefully. Synonyms: roar. Example: "`get out of here,' he roared."

(verb) be the case that thunder is being heard. Synonyms: boom. Example: "Whenever it thunders, my dog crawls under the bed."

(verb) to make or produce a loud noise. Examples: "The river thundered below." "The engine roared as the driver pushed the car to full throttle."