Any act of allegiance to the latter was considered treasonous because the papacy claimed both spiritual and political power over its followers.
Further, weapons and writings considered treasonous by the authorities were found in Brown's house.
And to tell the voters what is actually going on is considered treasonous.
Many of the most infamous betrayals of national trust were not considered treasonous in a legal sense.
From anyone else, such talk would have been considered treasonous.
At some periods in early history, it was considered treasonous and was punishable by death.
At the time of its release in 1977, that song was considered treasonous; the BBC banned it.
Refusal was considered treasonous and was punishable by death.
These terms are considered treasonous in present day Vietnam and can lead to harassment or imprisonment.
Nostalgia for the kingship (affectatio regni) was considered treasonous.