the State; the government side; the national side
Refers to the national government or the state as a party in a context, often in contrast with local governments, private entities, or individuals.
The burden on the national government is only increasing.
Discussions between the national government and local authorities are ongoing.
Compound of 国 (kuni, 'country, nation') and 側 (gawa, 'side'). The reading くにがわ follows standard rendaku voicing of かわ to がわ in compounds.