shout
n
1 a loud cry, esp. to convey emotion or a command
2 Informal (Brit., Austral., and N.Z.)
a a round, esp. of drinks
b one's turn to buy a round of drinks
vb
3 to utter (something) in a loud cry; yell
4 intr to make a loud noise
5 tr (Austral. and N.Z.)
informal to treat (someone) to (something), esp. a round of drinks
(C14: probably from Old Norse skuta taunt; related to Old Norse skjota to shoot)
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shouter n