KanjiJLPT N1
Maneuver

maneuver, manipulate, operate, steer, chastity, virginity, fidelity

Mnemonic

Your hand shoots skyward to command a flock of birds swooping toward a narrow gorge. Each subtle twist of your fingers is a life-or-death maneuver, steering hundreds of birds through razor-thin gaps. Only total discipline over your hand keeps the flock alive.
Additional thoughts
Picture yourself as a bird-conductor: one hand controls an entire flock. The precision of each finger movement mirrors the dual meaning of skillful operation and inner discipline. The gorge adds stakes—sloppy control means disaster.
Quick recall
A hand guides a flock of birds through a deadly gorge with one disciplined maneuver.

Details

The keyword for 操 is maneuver. This kanji refers to the act of skillfully handling, operating, or manipulating something, such as machinery, tools, or even abstract concepts like language. It also carries connotations of moral integrity and chastity, suggesting the disciplined control one exercises over oneself. In essence, it encompasses both the physical dexterity of maneuvering objects and the inner discipline of managing one's own conduct.
On'yomi
そう、さん
Kun'yomi
みさお、あやつ.る