'Yowl' definitions:

Definition of 'yowl'

(from WordNet)
noun
A very loud utterance (like the sound of an animal); "his bellow filled the hallway" [syn: bellow, bellowing, holla, holler, hollering, hollo, holloa, roar, roaring, yowl]
verb
Cry loudly, as of animals; "The coyotes were howling in the desert" [syn: howl, wrawl, yammer, yowl]
verb
Utter shrieks, as of cats [syn: yowl, caterwaul]

Definition of 'Yowl'

From: GCIDE
  • Yowl \Yowl\, v. i. [See Yawl, v. i.] To utter a loud, long, and mournful cry, as a dog; to howl; to yell. [1913 Webster]

Definition of 'Yowl'

From: GCIDE
  • Yowl \Yowl\, n. A loud, protracted, and mournful cry, as that of a dog; a howl. [1913 Webster]