D defs.my
Entry 2 senses · 2 variants Webster, 1913

Hollo

/häl'-ōˌ/ · Hol·lo · IPA /hˈɑlˌoʊ/
01 interj. & n. Ho there; stop; attend; hence, a loud cry or a call to attract attention; a halloo.
  1. 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.” Coleridge.
02 v. i. To call out or exclaim; to halloo.
imp. & p. p. Holloed; p. pr. & vb. n. Holloing
  1. 1.
    To call out or exclaim; to halloo.