9.04.2014:

accession /əkˈsɛʃən/ - присъединяване

Meaning:

• the act of coming into the possession of a right, title, office, etc.: accession to the throne.
• an increase by something added: an accession of territory.
• something added: accessions to the library.
• (Law) addition to property by growth or improvement.
• consent; agreement; approval: accession to a demand.
• formal acceptance of a treaty or other agreement between states.
• approach or onset.