rumble

intransitive verb

To make a deep, long, rolling sound.

intransitive verb

To move or proceed with a deep, long, rolling sound.

intransitive verb

To engage in a gang fight.

intransitive verb

To utter with a deep, long, rolling sound.

intransitive verb

To polish or mix (metal parts) in a tumbling box.

noun

A deep, long, rolling sound.

noun

A tumbling box.

noun

A luggage compartment or servant’s seat in the rear of a carriage.

noun

Pervasive, widespread expression of unrest or dissatisfaction.