A word used to express negation, prohibition, denial, or refusal.
“
Not one word spake he more than was need.”
— Chaucer.
“Thou shalt not steal.”
— Ex. xx. 15.
“Thine eyes are upon me, and I am not.”
— Job vii. 8.
“The question is, may I do it, or may I not do it?”
— Bp. Sanderson.