To utter a deep guttural sound, as an angry animal; to give forth an angry, grumbling sound.
The dog growled at me as I walked past.
Of a wind instrument: to produce a low-pitched rumbling sound.
To send a user a message via the Growl software library.
To express (something) by growling.
The old man growled his displeasure at the postman.
To play a wind instrument in a way that produces a low-pitched rumbling sound.