1. the act of going out or leaving; departure
Usage: formal or technical; less common than 'exit' or 'departure'
2. a way or passage out; an outlet
Usage: formal or technical

Examples

• The emergency egression route was clearly marked on the building plan.
• The egression of water from the reservoir was carefully controlled.
• Multiple egression points were provided for safety compliance.
• The egression from the meeting was orderly and efficient.
• The architect designed several egression pathways throughout the facility.