hex

hex (http://definr.com/hex)

     adj : of or pertaining to a number system having 16 as its base
           [syn: hexadecimal]
     n : an evil spell; "a witch put a curse on his whole family"
         [syn: jinx, curse]
     v : cast a spell over someone or something; put a hex on someone
         or something [syn: bewitch, glamour, witch, enchant,
          jinx]