Thanks everyone, snarf isn't in my Chambers so I was scratching my head ! Mind you, I'm not sure a growl and a snarl are quite the same thing, especially when the other two options are GNAR and KNAR !
growl
ɡraʊl/
verb
1.
(of an animal, especially a dog) make a low guttural sound of hostility in the throat.
"the dogs yapped and growled at his heels"
synonyms: snarl, bark, yap, bay
"the black dog growled at him"
Sorry, we can't find any related questions. Try using the search bar at the top of the page to search for some keywords, or choose a topic and submit your own question.