Source : Webster's Revised Unabridged Dictionary (1913)

Farther \Far"ther\, adv.
   1. At or to a greater distance; more remotely; beyond; as,
      let us rest with what we have, without looking farther.

   2. Moreover; by way of progress in treating a subject; as,
      farther, let us consider the probable event.

   {No farther}, (used elliptically for) go no farther; say no
      more, etc.

            It will be dangerous to go on. No farther ! --Shak.