naught
noun /nɔːt/
  /nɔːt/
(also nought)
 [uncountable] (literary)- used in particular phrases to mean ‘nothing’- All our efforts have come to naught (= have not been successful).
 Word OriginOld English nāwiht, -wuht, from nā ‘no’ + wiht ‘thing’ (of Germanic origin).