Leaving
Another word for going back is reverse
The word "departure" itself means the act of leaving or going away. Another term that can convey a similar meaning is "exodus," which often refers to a mass departure of people. Additionally, "exit" can also imply leaving or going away from a place.
A synonym for the verb to leave is to depart.
doorway, portal, opening, entrance, entry, exit
leave; disembark; a door or window used for egress;
to pursue
Going to
No.
Going to
ex- word be the root word. Ex means from or out of. Exit would be get out of.
Prevalent is a good word.
Leave, scram, vamoose, depart, retreat, withdraw. exit...