To utter a loud call or cry, typically as an expression of strong emotion. He shouted for help when he saw the fire.
To speak or call out loudly, often in anger or excitement. She shouted at her brother to stop teasing her.
To express something in a loud voice. The coach shouted instructions to the players from the sidelines.
(informal, Australia & New Zealand) To treat someone to a drink, meal, or other purchase; to pay for (someone). He shouted his mates a couple of beers after work.