Egress is a way out, or the act of going out. Means of egress, egress route, free egress.
It is a technical word from building regulations, where means of egress is the whole protected path from any point to a final exit — and the rules about it exist because of fires that killed people who could not get out. Barnum famously used the word on a sign to move crowds along. Note ingress, its opposite.
1nounegressA way out, or the act of going out.
“The car park had only one point of egress, so leaving after the concert took an hour.”
egress is an exit.
The Latin is to step out, the same stepping in progress. An egress is the way out, and the going out through it.
hooks ontoprogress
Latin egressus comes from egredi, to step out — ex plus gradi, to step. Progress and gradual come from the same stepping.
Latin
ēgressus
English, today
egress
From Latin ēgressus, from ex- + gressus.
Etymology from Wiktionary, CC BY-SA