None came close to another without evoking a warning snarl.

They are slow moving, and not particularly aggressive, either freezing or emitting a warning snarl when threatened.

Rex staged a half lurch, that brought a warning snarl from one of Zimmer's band.

Barc glared at Kirk and drew back his lips in a subtle warning snarl.

When the policeman stepped forward to retrieve it, Wizard gave a warning snarl.

He bellied cautiously inside and was met by a warning snarl from the she-wolf.

There was a new note in his mate's warning snarl.

A low warning snarl was joined by another.

Eve issued a warning snarl and a sharp bump to the console.

Again Teeka drew back her upper lip in a warning snarl.