ex·o·dus 
(ĕksə-dəs)
(ĕksə-dəs)n.
1. A departure of a large number of people.
2. Exodus
a. In the Bible, the departure of the Israelites from Egypt.
b. See Table at Bible.
[Late Latin, from Greek exodos : ex-, out; see EXO- + hodos, way, journey.]