Как перевести accession на русский язык

Часть речиЗначениеАнглийские синонимы
nthe act of attaining or gaining access to a new office or right or position (especially the throne)
accession; rise to power
nthe right to enter
nagreeing with or consenting to (often unwillingly)
accession; assenting
nsomething added to what you already have
accession; addition
n(civil law) the right to all of that which your property produces whether by growth or improvement
na process of increasing by addition (as to a collection or group)
vmake a record of additions to a collection, such as a library