definition of
rumble

[1] #1 rumble n. [rumbling, grumble, grumbling] a loud low dull continuous noise; "they heard the rumbling of thunder". wn

[2] #2 rumble v. [grumble] make a low noise; "rumbling thunder". wn

[3] #3 rumble v. [grumble, growl] to utter or emit low dull rumbling sounds; "he grumbled a rude response"; "Stones grumbled down the cliff". wn

[4] #4 rumble n. a servant's seat (or luggage compartment) in the rear of a carriage. wn

[5] #5 rumble n. [gang fight] a fight between rival gangs of adolescents. wn