[noun] [C] [plural:] noesThe continued fighting answers an emphatic no to the calls for a cease-fire.A no is also a voter or a vote against a question which is being discussed.14 ayes to 169 noes - the noes have it. Compare aye.(informal or humorous) A no-no is something which is thought to be unsuitable or unacceptable.Total nudity is still a definite no-no on most of Europe's beaches.
NO
Meaning of NO in English
Cambridge English vocab. Кембриджский английский словарь. 2012