Real Dictionary

pour
When it rains very heavily, you can say that it is pouring.
verb: If people pour into or out of a place, they go there quickly and in large numbers.
verb: If you pour a liquid or other substance, you make it flow steadily out of a container by holding the container at an angle.
verb: If you pour someone a drink, you put some of the drink in a cup or glass so that they can drink it.
verb: When a liquid or other substance pours somewhere, for example through a hole, it flows quickly and in large quantities.

pour in American English
an act of pouring
to cause to flow in a continuous stream
to flow freely, continuously, or copiously
intransitive verb: to issue, move, or proceed in great quantity or number
noun: the act of pouring
transitive verb: to send (a liquid, fluid, or anything in loose particles) flowing or falling, as from one container to another, or into, over, or on something

pour in British English
verb: to flow or cause to flow in a stream

pour in Hospitality 1
verb: If you pour a liquid or other substance, you make it flow steadily out of a container by holding the container at an angle.

pour in Hospitality 2
verb: If you pour someone a drink, you put some of the drink in a cup or glass so that they can drink it.