Ruin \Ru"in\, v. t. [imp. & p. p. {Ruined};p. pr. & vb. n.
   {Ruining}.] [Cf. F. ruiner, LL. ruinare. See {Ruin}, n.]
   To bring to ruin; to cause to fall to pieces and decay; to
   make to perish; to bring to destruction; to bring to poverty
   or bankruptcy; to impair seriously; to damage essentially; to
   overthrow.
   
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         this mortal house I'll ruin.             --Shak.
   
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         By thee raised, I ruin all my foes.      --Milton.
   
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         The eyes of other people are the eyes that ruin us.
                                                  --Franklin.
   
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         By the fireside there are old men seated,
         Seeling ruined cities in the ashes.      --Longfellow.
   
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