if cmd == "udf" and len(args) > 0:
          try:
            word = args
            if word in dictionary:
              definition, name = json.loads(dictionary[word])
              if name == user.name or self.getAccess(user) >= 3:
                del dictionary[word]
                f =open("definitions.txt", "w")
                for word in dictionary:
                  definition, name = json.loads(dictionary[word])
                  f.write(json.dumps([word, definition, name])+"\n")
                f.close
                room.message(args+" has been removed from Definition database")
                return
              else:
                room.message("<b>%s</b> you can not remove this define only masters or the person who defined the word may remove definitions" % user.name, True)
                return
            else:
               room.message("<b>%s</b> is not yet defined you can define it by typing <b>define %s: meaning</b>" % args, True)
          except:
            room.message("can't")
            return