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Webster 1913 Edition

Verb.

Noun.

See

yawp ‎(third-person singular simple present yawps, present participle yawping, simple past and past participle yawped)

(intransitive) to yelp, or utter a sharp cry, as in intense pain, or another raucous noise
(intransitive) to talk loudly and coarsely
(intransitive) clamor, utter loud complaints

yawp ‎(plural yawps)

a yelp or bark
loud or coarse talk
Sound my barbaric yawps over the roofs of the world - Walt Whitman