Pour definition

(1) Move in large numbers

"People were pouring out of the theater"

"Beggars pullulated in the plaza"

(2) Flow in a spurt

"Water poured all over the floor"

(3) Cause to run

"Pour water over the floor"

(4) Pour out

"The sommelier decanted the wines"

(5) Supply in large amounts or quantities

"We poured money into the education of our children"

(6) Rain heavily

"Put on your rain coat-- it's pouring outside!"