Aktivität (Nomen)

1
Zustand, something done for pleasure or entertainment, something done as an action or a movement, The state or quality of being active; nimbleness; agility; vigorous action or operation; energy; active force, Gesellschaft, Arbeit
2

operatie (n)

Gesellschaft
3
Arbeit
4
something done as an action or a movement, Arbeit
Arbeit, Zustand