forefend

from WordNet (r) 3.0 (2006)
forefend
    v 1: prevent the occurrence of; prevent from happening; "Let's
         avoid a confrontation"; "head off a confrontation"; "avert
         a strike" [syn: {debar}, {forefend}, {forfend}, {obviate},
         {deflect}, {avert}, {head off}, {stave off}, {fend off},
         {avoid}, {ward off}]
    
from The Collaborative International Dictionary of English v.0.48
Forefend \Fore*fend"\, v. t. [OE. forfenden; pref. for- + fenden
   to fend. See {Fend}, v. t.]
   To hinder; to fend off; to avert; to prevent the approach of;
   to forbid or prohibit. See {Forfend}.
   [1913 Webster]

         God forefend it should ever be recorded in our history.
                                                  --Landor.
   [1913 Webster]

         It would be a far better work . . . to forefend the
         cruelty.                                 --I. Taylor.
   [1913 Webster]
    

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