Definitions
1.verbTo 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."
2.verbOf a wind instrument: to produce a low-pitched rumbling sound.
3.verbTo send a user a message via the Growl software library.
4.verbTo express (something) by growling."The old man growled his displeasure at the postman."
5.verbTo play a wind instrument in a way that produces a low-pitched rumbling sound.
6.nounA sustained instance of growls or guttural noises."The growling from her stomach told us she was hungry."
7.nounThe technique of producing a low-pitched growling or rumbling sound on a wind instrument.
8.adjectiveProducing a growl."The growling dog frightened him."