n]
| 1. | the act of coming into the possession of a right, title, office, etc.: accession to the throne. |
| 2. | an increase by something added: an accession of territory. |
| 3. | something added: a list of accessions to the college library. |
| 4. | Law. addition to property by growth or improvement. |
| 5. | consent; agreement; approval: accession to a demand. |
| 6. | International Law. formal acceptance of a treaty, international convention, or other agreement between states. |
| 7. | the act of coming near; approach. |
| 8. | an attack or onset, as of a disease. |
| 9. | to make a record of (a book, painting, etc.) in the order of acquisition. |
| 10. | to acquire (a book, painting, etc.), esp. for a permanent collection. |