noun / verb
roar
ROR/rɔːr/
A deep powerful sound.
The lion thrusts its head forward and roars with its mouth wide open.

Etymology
The Old English verb described roaring, wailing, and bellowing and was probably imitative of sound. Its full, loud cry also came to describe powerful sounds made by animals, wind, and other sources.
In context
As when a wave, raised mountain high by wind and storm, breaks over a ship and covers it deep in foam, the fierce winds roar against the mast
More examples
- A roar rises from the crowd as the team scores.
- A motorcycle roars past our window.
- We can barely hear each other over the roaring waterfall.
Forms
roar · roars · roared · roaring