Source : Webster's Revised Unabridged Dictionary (1913)

West \West\, a.
   Lying toward the west; situated at the west, or in a western
   direction from the point of observation or reckoning;
   proceeding toward the west, or coming from the west; as, a
   west course is one toward the west; an east and west line; a
   west wind blows from the west.

         This shall be your west border.          --Num. xxxiv.
                                                  6.

   {West end}, the fashionable part of London, commencing from
      the east, at Charing Cross.

Source : WordNet®

West End
     n : the part of west central London containing the main
         entertainment and shopping areas