消灭

消灭	xiāo miè	to put an end to / to annihilate / to cause to perish / to perish / annihilation (in quantum field theory)
消	xiāo	to diminish; to subside / to consume; to reduce / to idle away (the time) / (after 不 or 只 or 何 etc) to need; to require; to take
灭	miè	to extinguish or put out / to go out (of a fire etc) / to exterminate or wipe out / to drown