Ho /(?)/

Ho

pron.
  1. Who. [Obs.]

Ho

n.
  1. A stop; a halt; a moderation of pace.
    There is no ho with them.
    — Decker.

Ho

prop. n.
  1. The chemical symbol for Holmium. (Chem.)

Ho

interj.
  1. Halloo! attend! -- a call to excite attention, or to give notice of approach.
  2. Stop! stand still! hold! -- a word now used by teamsters, but formerly to order the cessation of anything.
    The duke . . . pulled out his sword and cried “Hoo!”
    An herald on a scaffold made an hoo.