Significats de growling ominously en anglès

Black masses of cloud were swelling up in the south, and the thunder was growling ominously.

I think Raja sensed their antagonism, for he kept tugging at his leash and growling ominously.

I could hear them growling ominously, like dogs locked in their kennel when they would be loose and about, and hunting.

The dog stopped barking and came on, wagging his tail, but still growling ominously as he got scent of the strange men.

Not only was he there, but he interposed his lean, bristling body between him and the porch-steps, growling ominously and showing his teeth.

At length, with a sudden start, both dogs, growling ominously, dashed off ahead, utterly regardless of all efforts made by their master to restrain them.