Definitions of void:

• noun:   an empty area or space

  Example: "The huge desert voids"

• noun:   the state of nonexistence
• verb:   clear (a room, house, place) of occupants or empty or clear (a place, receptacle, etc.) of something

  Example: "The chemist voided the glass bottle"

• verb:   take away the legal force of or render ineffective
• verb:   excrete or discharge from the body
• verb:   declare invalid

  Example: "Void a plea"

• adjective:   containing nothing

  Example: "The earth was without form, and void"

• adjective:   lacking any legal or binding force

  Example: "Null and void"