防ぼう衛えい計けい画かくぼうえいけいかくMeanings1noundefense plan; defense programRefers to a formal plan or program for national or organizational defense.政せい府ふは新あたらしい防ぼう衛えい計けい画かくを発はっ表ぴょうした。The government announced a new defense plan.