A Shout

1. A loud burst of voice or voices; a violent and sudden outcry, especially that of a multitude expressing joy, triumph, exultation, anger, or great effort.
2. (UK, Australia, New Zealand, slang) A round of drinks in a pub; the turn to pay the shot or scot; an act of paying for a round of drinks.
3. (UK, Australia, slang) A call-out for an emergency services team.
4. (informal) A greeting, name-check or other mention, for example on a radio or TV program. Synonym: shout out
5. (informal) A suggestion; an idea.