How do you spell Cession

Available Definitions:
1)  n. - A yielding to physical force.
2)  n. - Concession; compliance.
3)  n. - A yielding, or surrender, as of property or rights, to another person; the act of ceding.
4)  n. - The giving up or vacating a benefice by accepting another without a proper dispensation.
5)  n. - The voluntary surrender of a person's effects to his creditors to avoid imprisonment.