国権 (こっけん) Japanese meaning | KotomoraUsage patterns
国権を行使するto exercise state power/sovereignty
The government exercised state sovereignty to conclude the treaty.
国権を侵害するto infringe upon national sovereignty
A foreign army crossing the border is an act that infringes on national sovereignty.
国権の発動the invocation/exercise of state authority
The constitution stipulates that war as an exercise of state power is renounced.