pouring

1. To cause (liquid, or liquid-like substance) to flow in a stream, either out of a container or into it.

   pour water from a jug

2. To send out as in a stream or a flood; to cause (an emotion) to come out; to cause to escape.
3. To send forth from, as in a stream; to discharge uninterruptedly.
4. To flow, pass or issue in a stream; to fall continuously and abundantly.

   the rain poured down.

5. To rain hard.

   It's pouring outside.

6. Of a beverage, to be on tap or otherwise available for serving to customers.
7. To move in a throng, as a crowd.

   The people poured out of the theater.

noun

The act by which something is poured.