rumble (
http://definr.com/rumble)
n 1: a loud low dull continuous noise; "they heard the rumbling
of thunder" [syn:
rumbling,
grumble,
grumbling]
2: a servant's seat (or luggage compartment) in the rear of a
carriage
3: a fight between rival gangs of adolescents [syn:
gang fight]
v 1: make a low noise, as of thunder [syn:
grumble]
2: to utter or emit low dull rumbling sounds: "he grumbled a
rude response." "Stones grumbled down the cliff" [syn:
grumble,
growl]