討 - chastise, attack, defeat

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

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

debate; discussion

attacking a fleeing enemy

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

re-examination; review; reconsideration; reappraisal

debate; discussion

complete annihilation

considering the pros and cons of; examining arguments for and against

death in battle; death on the battlefield

friends shooting one another

attacking party; punitive force; pursuers