boom

verb1 of 2

to make a deep hollow resonant sound

• “We have been visited by a nation-wide economic boom.”Tatoeba
• “All the industries in the city are booming.”Tatoeba

Sentences from Tatoeba show real usage. A word can have several meanings, so a sentence may use another one.

noun2 of 2

A low-pitched, resonant sound, such as of an explosion.