Political administration or power in control of a country or government; the governing authority or regime.
その政権は経済政策で国民の支持を失った。
That administration lost public support because of its economic policies.
政権交代が選挙の結果で決まった。
A change of administration was decided by the election results.
新しい政権は医療制度の改革を掲げた。
The new administration promised reforms of the healthcare system.