討 - chastise, attack, defeat

attacking a fleeing enemy

debate; discussion

re-examination; review; reconsideration; reappraisal

consideration; examination; investigation; study; scrutiny; discussion; analysis; review

cleaning up (enemy remnants); sweeping clean (of opponents); mopping up

to attack; to destroy; to defeat; to conquer; to avenge

debate; discussion

to slay; to kill; to put to the sword

killing a would-be avenger

debater

mopping-up operation; search-and-destroy operation

to hit someone where they least expect it; to take revenge on someone in an unlikely place; to get revenge on someone in a different contest; to attack the Edo enemy in Nagasaki