As simple negative.

Nothing, not anything; = naught, pron. 1. Now archaic and regional.

Not. See also nat, adv., nought, pron. 2. Obsolete.

Not, in no way, by no means. Now Scottish, Irish English (northern), and Caribbean, and (in sense 1b)… Preceding a word other than a finite verb…

Now archaic or regional (chiefly English regional (northern)). Reduplicated, originally for the sake of emphasis; in later use passing into sense…

Following a full verb. Now chiefly archaic or literary and humorous.

= not, adv.

= not, adv. Also, in response to a question, etc.: = no, adv.2 int. (sometimes used to indicate emphatic denial).