Hollo /(?)/

Hol·lo

Hollo

interj. & n.
  1. Ho there; stop; attend; hence, a loud cry or a call to attract attention; a halloo.
    And every day, for food or play, Came to the mariner's hollo.

Hollo

v. i.

imp. & p. p. Holloed; p. pr. & vb. n. Holloing

  1. To call out or exclaim; to halloo.