2. The remission of the debt is either conventional, when it is expressly granted to the debtor by a creditor having a capacity to alienate; or tacit, when the creditor voluntarily surrenders to his debtor the original title under private signature constituting the obligation. Civ. Code of Lo. art. 2195.
3. By remission is also understood a forgiveness or pardon of an offence. It has the effect of putting back the offender into the same situation he was before the commission of the offence. Remission is generally granted in cases where the offence was involuntary, or committed in self defence. Poth. Pr. Civ. sec t. 7, art. 2, §2.