A more thorough explanation:

Term: Successio
Definition: Successio is a legal term that refers to the process of inheriting something, such as an estate, either through a will or when someone dies without a will. It is a term used in Roman law.
Examples: If someone dies and leaves a will, their property will be distributed according to their wishes. This is an example of successio through a will. If someone dies without a will, their property will be distributed according to the laws of intestacy. This is an example of successio through the laws of intestacy. These examples illustrate how successio refers to the process of inheriting something after someone dies.