The term 'make void' can be defined as to render something invalid or to CANCEL it out. This can be done in a variety of ways, such as by overruling, annulling, quashing, negating, nullifying, canceling, invalidating, undoing, vacating, or emptying. OVERRULE is an 8 letter word meaning to take precedence over a previous ruling. ANNUL is a 5 letter word meaning to declare something legally invalid. QUASH is a 5 letter word meaning to suppress or extinguish. NEGATE is a 6 letter word meaning to deny the existence or truth of something. NULLIFY is a 7 letter word meaning to make something legally invalid. CANCEL is a 6 letter word meaning to call off or make void. INVALIDATE is a 10 letter word meaning to make something legally or logically invalid. UNDO is a 4 letter word meaning to reverse the effects of something. VACATE is a 6 letter word meaning to leave a place or position. EMPTY is a 5 letter word meaning to make something void or devoid of content.