Boom

bum

(sound of explosion)

boom

(period of prosperity)

estrondo

(abrupt, low-pitched sound)

lança

(horizontal member of a crane)

retranca

(spar extending the foot of a sail)

estrondear

(to make a loud, resonant sound)

florescer

(to be prosperous)

prosperar

(to be prosperous)

ribombar

(to make a loud, resonant sound)