boom
verb
°To make a loud, resonant sound.
"Thunder boomed in the distance and lightning flashes lit up the horizon."
°To exclaim with force, to shout, to thunder.
noun
°A low-pitched, resonant sound, such as of an explosion.
"''The boom of the surf."
°(nautical) A spar extending the foot of a sail; a spar rigged outboard from a ship's side to which boats are secured in harbour.
synonyms: flourish, prosper