[ verb ] to utter or emit low dull rumbling sounds
: "he grumbled a rude response." "Stones grumbled down the cliff"
Used in print(Glayds H. Barr, The Master of Geneva....)
One , more horrible than the rest , lunged , growling deep in his throat , his hair bristling .(Whit Masterson, Evil Come, Evil Go....)
`` Bunch of damn jerks '' , Hub growled .