2673 katargeo kat-arg-eh'- o from 2596 and 691; to be (render) entirely idle (useless), literally or figuratively:--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. see GREEK for 2596 see GREEK for 691