(especially of dogs) to make a deep, rough sound while showing the teeth, usually in anger or (of people) to speak or say something angrily and forcefully
The dog growled and snarled at me.
The dog emitted a fierce snarl when approached by a stranger.
In the heat of the argument, he couldn't help but snarl at his opponent.
The traffic jam resulted in frustrated drivers exchanging snarls.
The wild animal let out a threatening snarl as a warning.