ないせい
domestic affairs; internal administration
The ministry administers the internal affairs.
・inside
・within
・between
・among
・house
・home
・politics
・government
ないせいふかんしょう
non-intervention in the domestic affairs of another nation
ないせいもんだい
domestic issue;internal affair
ないせいかんしょう
interference in the domestic affairs of another country