Noun
a very loud utterance (like the sound of an animal); "his bellow filled the hallway"

Verb
utter a sudden loud cry; "she cried with pain when the doctor inserted the needle"; "I yelled to her from the window but she couldn''t hear me"

Verb
cry hollo

Verb
encourage somebody by crying hollo

interj. & n.
Ho there; stop; attend; hence, a loud cry or a call to attract attention; a halloo.

interj.
To call out or exclaim; to halloo. This form is now mostly replaced by hello.

Hollo

And every day, for food or play, Came to the mariner's hollo.

Hollo

Ho there; stop; attend; hence, a loud cry or a call to attract attention; a halloo.

To call out or exclaim; to halloo.