That would depend on whether it is resignation from, or resignation too. And the circumstances.
A document indicating that one is quitting a job There is a link below.
its when you resign/quit your job voluntarly(you quit on your own terms), you don't get fired
Resignation can be equivalent to retirement. If you resign and you have no intention of seeking other work, then you are retired. If you resign but you still want to go back to work for some other...
Richard Nixon submitted his resignation before being impeached.