How do you spell Bellow

Available Definitions:
1)  v. - To make a hollow, loud noise, as an enraged bull.
2)  v. - To bowl; to vociferate; to clamor.
3)  v. - To roar; as the sea in a tempest, or as the wind when violent; to make a loud, hollow, continued sound.
4)  v. t. - To emit with a loud voice; to shout; -- used with out.
5)  n. - A loud resounding outcry or noise, as of an enraged bull; a roar.