the GNU version of the Collaborative International Dictionary of English
adj. Emptied; evacuated.
adj. Annulled; invalidated.
adj. Having the inner part cut away, or left vacant, a narrow border being left at the sides, the tincture of the field being seen in the vacant space; -- said of a charge.
The Century Dictionary and Cyclopedia
Having a void or opening: pierced through; specifically, in heraldry, pierced through so as to show the field.
Word Usage
"If they had succeeded, then that gain of 18.5 cents would be null and voided from the 45+ cent increase in gas cost."