This is the 15096th most frequent German word.
staatsfeindlichen
"Hostile to the state" or "anti-state."
In this sentence, 'staatsfeindliches' describes the book as showing opposition or hostility towards the state or government.
Der Autor schrieb ein staatsfeindliches Buch.
The author wrote an anti-state book.
In this context, 'staatsfeindliche' qualifies the actions as being against or hostile to the governmental authority.
Die Gruppe plante staatsfeindliche Aktionen gegen die Regierung.
The group planned anti-state actions against the government.
Here, 'staatsfeindlicher' describes the activities as hostile or against the interests of the state.