n. - A remedy to counteract the effects of poison, or of anything noxious taken into the stomach; -- used with against, for, or to; as, an antidote against, for, or to, poison.
n. - Whatever tends to prevent mischievous effects, or to counteract evil which something else might produce.
v. t. - To counteract or prevent the effects of, by giving or taking an antidote.
v. t. - To fortify or preserve by an antidote.