antidote
    n 1: a remedy that stops or controls the effects of a poison
         [syn: antidote, counterpoison]

Antidote \An"ti*dote\ ([a^]n"t[i^]*d[=o]t), n. [L. antidotum,
   Gr. 'anti`doton (sc. fa`rmakon), fr. 'anti`dotos given
   against; 'anti` against + dido`nai to give: cf. F. antidote.
   See Dose, n.]
   1. 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.
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   2. Whatever tends to prevent mischievous effects, or to
      counteract evil which something else might produce.
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Antidote \An"ti*dote\, v. t.
   1. To counteract or prevent the effects of, by giving or
      taking an antidote.
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            Nor could Alexander himself . . . antidote . . . the
            poisonous draught, when it had once got into his
            veins.                                --South.
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   2. To fortify or preserve by an antidote.
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