ajourføring

Etymology
, verbal noun form of, from , from , from , from , from , from + next part from , from , , from , from , from earlier *diusnus, from both , from , from  from , from earlier , from  and  + and from , from , from  + next part from , from , from both , from  + and from , from , from. Last part from, , , from ,.

Noun

 * 1) the act of updating or making up to speed