To make a low, heavy, continuous sound.

“I could hear the thunder rumbling in the distance.”

To discover deceitful or underhanded behaviour.

“The police is going to rumble your hideout.”

To move while making a rumbling noise.

“The truck rumbled over the rough road.”

A muted sound of complaint or discontent.

A deep low noise.

“The rumbling of distant thunder echoed from the hilltop.”

Deep- and slow-sounding.

“His rumbling voice suited the solemn occasion.”