halloo
1. [ verb ] shout `halloo', as when greeting someone or attracting attention
Related terms: shout
2. [ verb ] urge on with shouts, of dogs in a hunt
Related terms: prod
3. [ noun ] a shout to attract attention
Examples:

"he gave a great halloo but no one heard him"

Related terms: cry
Similar spelling:   hallow
  halo
  hall
  Halloway
  Hal
  haul
  Hale
  hail
  Hally
  Halle
  haley
  Haile
  Hayley
  Hawley
  Hallie
  Halley
  Hallee
  hallah
  Hailey