Bleeder (noun)

1. A person who bleeds excessively or uncontrollably.
2. A person who is prone to frequent or severe nosebleeds.
3. A pipe, valve, or other device used to relieve pressure or release excess fluid from a system.

Origin:

Bleeder is derived from the verb 'bleed' meaning to lose blood.

Examples:

1. A bleeder is someone who requires medical attention to control their excessive bleeding.
2. A bleeder is often advised to avoid strenuous activities or contact sports to prevent further bleeding.
3. A bleeder can experience frequent nosebleeds, which can be caused by dry air, infections, or blood clotting disorders.
4. In plumbing and engineering, a bleeder is a device used to prevent pressure build-up and release excess fluid.
5. In firearms, a bleeder is a person or animal that is shot, causing them to bleed out and die.