Outflow (noun)

1. The act of flowing out or the rate at which fluid flows out.
2. Something that flows out, especially fluid or material.
3. The amount of money that leaves a company, country, or system.

Origin:

From out + flow, meaning 'to flow out'.

Examples:

1. The outflow from the river was slowed by the dam upstream.
2. The outflow of water from the broken pipe caused significant damage.
3. The outflow of cash from the company was a cause for concern.
4. The outflow of people from the city was a trend that had been going on for years.
5. The outflow of oil from the damaged tanker was a major environmental disaster.