registration

/R EH0 JH IH0 S T R EY1 SH AH0 N/
noun
  1. 1

    The act of signing up or registering for something.

    โ€œComplete the registration process.โ€

  2. 2

    That which registers or makes something official, e.g. the form or paper that registers.

    โ€œDid you submit your car registration yet?โ€

  3. 3

    Alignment, e.g. of colors or other elements in a printing process.

  4. 4

    The location where guests register, especially with a hotel.

    โ€œThe elevators are just past registration.โ€

  5. 5

    The art of selecting and combining the stops or registers of an organ.

Source: https://en.wiktionary.org/wiki/registration