Exodus means " the way out". Redemption is by blood(of Jesus Christ) and by power(of GOD).
" I am the LORD thy God, who brought thee out of the land of egypt, out of the house of bondage. (Exodus 20:2)"
http://www.thruthebible.org/atf/cf/{FEA5B386-48F1-4797-9023-5F77EED319B7}/Exodus.pdf