ACCESSION

Definition

1. verb make a record of additions to a collection, such as a library.
2. noun a process of increasing by addition (as to a collection or group).
3. noun (civil law) the right to all of that which your property produces whether by growth or improvement.
4. noun something added to what you already have. — synonyms: addition
5. noun agreeing with or consenting to (often unwillingly). — synonyms: assenting
6. noun the right to enter. — synonyms: entree, access, admission, admittance
7. noun the act of attaining or gaining access to a new office or right or position (especially the throne). — synonyms: rise_to_power