katargeo (Greek #2673)
to be (render) entirely idle (useless), literally or figuratively
KJV usage: abolish, cease, cumber, deliver, destroy, do away, become (make) of no (none, without) effect, fail, loose, bring (come) to nought, put away (down), vanish away, make void.
Pronounce: kat-arg-eh'-o
Origin: from 2596 and 691