平方: (mathematics) The second power of a number etc.; square / 兵法: (military) strategy / 弊方: (archaic) me, mine / 兵鋒: (military) advance of an army; point of a sword / 閉包: (mathematics) closure

utmost, full power

(military) the art of war; tactics; strategy

(mathematics) the second power of a number etc., square / a square area

平年: common year

兵団: army corps

(Classical Japanese) to be watching continuously, to be on watch repeatedly, to be on look out

(Classical Japanese) to be watching continuously, to be on watch repeatedly, to be on look out / (Classical Japanese) to protect something, to take care of something

(Classical Japanese) to be watching continuously, to be on watch repeatedly, to be on look out / (Classical Japanese) to protect something, to take care of something

(archaic) to stand watch over something, to be on the lookout for something (such as a watchman controlling entry to a place) / (archaic) to protect or defend something, to ensure that something is safe