Egress (noun)

1. The act of leaving or going out of a place.
2. The means or way of leaving a place.
3. The right or permission to leave a place.

Origin:

From the latin word "egredi" meaning "to go out", which comes from "ex-" meaning "out of" and "gradus" meaning "step". it entered the english language in the 17th century.

Examples:

1. The egress from the concert was orderly but slow.
2. The emergency egress was located at the back of the building.
3. The egress from the building was blocked by the fire.
4. The new egress was designed for easy and quick exit during emergencies.
5. The egress was restricted to authorized personnel only.