Effusion (noun)

An outpouring or flow, especially of liquid or gas.

Origin:

Late middle english: from latin effusio(n-), from effundere "pour out".

Examples:

1. The oil well had an effusion of crude oil.
2. The volcano had an effusion of lava.
3. The effusion of blood from the wound was significant.
4. The effusion of words from his mouth was hard to keep up with.
5. Effusion is the process of liquid or gas escaping from a container.