Remitter

Part of speech: noun (n.)

1. One who remits. Specifically:

2. One who pardons.

3. One who makes remittance.

4. The sending or placing back of a person to a title or right he had before; the restitution of one who obtains possession of property under a defective title, to his rights under some valid title by virtue of which he might legally have entered into possession only by suit. Bouvier.