Yammer
Part of speech: verb
Definition: To complain peevishly. To talk loudly and persistently. To repeat on and on, usually loudly or in complaint. To make an outcry; to clamor.
Part of speech: noun
Definition: The act or noise of yammering. A loud noise. One who yammers.
Yowl
Part of speech: verb
Definition: Utter a yowl.Express by yowling; utter with a yowl.
Part of speech: noun
Definition: A prolonged, loud cry, like the sound of an animal; a wail; a howl.