reregistration

noun

1. the act of registering.
2. an instance of this.
3. an entry in a register.
4. the group or number registered.
5. an official act of registering one’s name in the list of qualified voters.
6. a certificate attesting to the fact that someone or something has been registered: a boat registration.
7. Music.
   1. the act or technique of registrating.
   2. the selection of stops made by an organist for a particular piece.

noun

1. 1. the act of registering or state of being registered
   2. (as modifier)a registration number
2. an entry in a register
3. a group of people, such as students, who register at a particular time
4. a combination of organ or harpsichord stops used in the performance of a piece of music
5. Australian
   1. a tax payable by the owner of a motor vehicle
   2. the period paid for