Nosebleed (noun)

Bleeding from the nose, typically caused by a broken blood vessel.

Origin:

Nose + bleed.

Examples:

1. He had a nosebleed and had to go to the hospital.
2. She got a nosebleed from the high altitude.
3. The child had a nosebleed from picking his nose.
4. He had a nosebleed after being hit in the face.
5. The nosebleed was caused by a dry climate.