This is the 997th most frequent Japanese word.
行政
Administration; government.
Here, "行政" refers to governmental and administrative processes.
その市役所は行政の効率化に力を入れています。
The city hall is focusing on improving administrative efficiency.
In this sentence, "行政" denotes the overall administrative and governmental system.
日本の行政制度は地方自治を重視しています。
Japan's administrative system emphasizes local governance.
Here, "行政" is used to discuss the abstract concept of governmental administration.