心理战

psychological warfare / psychological operations / psyop

heart / mind / intention / center / core / CL:顆|颗[ke1],個|个[ge4]

psychology / mentality

texture / grain (of wood) / inner essence / intrinsic order / reason / logic / truth / science / natural science (esp. physics) / to manage / to pay attention to / to run (affairs) / to handle / to put in order / to tidy up

to fight / fight / war / battle