the termination of someone's employment (leaving them free to depart)
<noun.act>
Liberation \Lib`er*a"tion\ (l[i^]b`[~e]r*[=a]"sh[u^]n), n. [L. liberatio: cf. F. lib['e]ration. Cf. {Livraison}.] The act of liberating or the state of being liberated.
This mode of analysis requires perfect liberation from all prejudged system. --Pownall.