[1] : The Collaborative International Dictionary of English v.0.48

undergo \un`dergo"\, v. t. imp. underwent; p. p. undergone
   ?; 115; p. pr.  vb. n. undergoing. as. underg=an.
   see under, and go.
   1. to go or move below or under. obs.
      1913 webster

   2. to be subjected to; to bear up against; to pass through;
      to endure; to suffer; to sustain; as, to undergo toil and
      fatigue; to undergo pain, grief, or anxiety; to undergothe
      operation of amputation; food in the stomach undergoes the
      process of digestion.
      1913 webster

            certain to undergo like doom.         --milton.
      1913 webster

   3. to be the bearer of; to possess. obs.
      1913 webster

            their virtues else, be they as pure as grace,
            as infinite as man may undergo.       --shak.
      1913 webster

   4. to undertake; to engage in; to hazard. obs.
      1913 webster

            i have moved already
            some certain of the noblest-minded romans
            to undergo with me an enterprise.     --shak.
      1913 webster

   5. to be subject or amenable to; to underlie. obs.
      1913 webster

            claudio undergoes my challenge.       --shak.
      1913 webster
see also:
underwent undergone undergoing under go 

Undergoing >> U Words
Undergoing, definition of term: Undergoing
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