void, vacancy, emptiness, vacuum -- (an empty area or space; "the huge desert voids"; "the emptiness of outer space"; "without their support he'll be ruling in a vacuum")
void -- (clear (a room, house, place) of occupants or empty or clear (a place or receptacle) of something; "The chemist voided the glass bottle"; "The concert hall was voided of the audience")
invalidate, void, vitiate -- (take away the legal force of or render ineffective; "invalidate a contract")
evacuate, void, empty -- (excrete or discharge from the body)
Overview of adj void
The adj void has 2 senses
null, void -- (lacking any legal or binding force; "null and void")
void -- (containing nothing; "the earth was without form, and void")