yawp

From The Collaborative International Dictionary of English v.0.48:

Yaup \Yaup\, v. i. [See Yap, and Yelp.]
   To cry out like a child; to yelp. [Scot. & Colloq. U. S.]
   [Written also yawp.]
   [1913 Webster]
.

From The Collaborative International Dictionary of English v.0.48:

Yawp \Yawp\, v. & n.
   See Yaup.
   [1913 Webster]