[noun] a process of increasing by addition (as to a collection or group); "the art collectin grew through accession"
[noun] (civil law) the right to all of that which your property produces whether by growth or improvement
[noun] something added to what you already have; "the librarian shelved the new accessions"; "he was a new addition to the staff" Synonyms:addition
[noun] agreeing with or consenting to (often unwillingly); "accession to such demands would set a dangerous precedent"; "assenting to the Congressional determination" Synonyms:assenting
[noun] the act of attaining or gaining access to a new office or right or position (especially the throne); "Elizabeth's accession in 1558" Synonyms:rise to power
[verb] make a record of additions to a collection, such as a library
