rumble
1. rum.ble \'r*m-b*l\ \-b(*-)lin\ \-b(*-)l*r\ vb or rum.bling [ME rumblen;
akin to MHG rummeln to rumble] 1: to make a low heavy rolling sound 2: to
travel as or with a low reverberating sound 3: to speak in a low rolling
tone 1: to utter or emit in a low rolling voice 2: to polish or otherwise
treat (metal parts) in a tumbling barrel - rum.bler n
2. rumble n 1: a low heavy continuous reverberating often muffled sound 2:
a seat for servants behind the body of a carriage 3: TUMBLING BARREL 4a:
widespread expression of dissatisfaction or unrest slang 4b: a street
fight esp. among teenage gangs