This is the 1803rd most frequent Japanese word.
国防
National defense.
Here, 国防 (kokubou) is used to refer to Japan's actions or policies related to securing the nation from external threats through defense measures.
日本は国防に力を入れている。
Japan puts effort into national defense.
In this case, 国防 (kokubou) is utilized in an economic context, discussing the financial allocation towards matters of national security.
国防予算が増加しました。
The national defense budget has increased.
Here, 国防 (kokubou) is referenced abstractly to highlight the conceptual significance of national defense as a priority.