Definition of "Void" :
noun: an empty area or space
"The huge desert voids."
noun: the state of nonexistence
verb: excrete or discharge from the body
verb: take away the legal force of or render ineffective
verb: clear (a room, house, place) of occupants or empty or clear (a place or receptacle) of something
"The chemist voided the glass bottle."
verb: declare invalid
"Void a plea."
adjective: containing nothing
"The earth was without form, and void."
adjective: lacking any legal or binding force
"Null and void."