Lex (law) Talionis is the Law of Retribution.
It, in short is equivalent to eye for an eye concept of revenge. In contrast to directly administiring the revenge, this punishment is usually carried out by a party (such as the state) who can not easily become victimin return for the punishment granted.
Y'know, if you log in, you can write something here, or contact authors directly on the site. Create a New User if you don't already have an account.