2. (adv.) Nay; not; not at all; not in any respect or degree; -- a word expressing negation, denial, or refusal. Before or after another negative, no is emphatic.
3. (n.) A refusal by use of the word no; a denial.
4. (n.) A negative vote; one who votes in the negative; as, to call for the ayes and nays; the noes have it.