nonentity, nonexistence - the state of not existing

thin air - nowhere to be found in a giant void; "it vanished into thin air"

space - an empty area (usually bounded in some way between things); "the architect left space in front of the building"; "they stopped at an open space in the jungle"; "the space between his teeth"

strike down, cancel - declare null and void; make ineffective; "Cancel the election results"; "strike down a law"

break - invalidate by judicial action; "The will was broken"

stet - printing: cancel, as of a correction or deletion

empty - make void or empty of contents; "Empty the box"; "The alarm emptied the building"

alter, change, modify - cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"

egest, excrete, eliminate, pass - eliminate from the body; "Pass a kidney stone"

suction - empty or clean (a body cavity) by the force of suction; "suction the uterus in an abortion"

jurisprudence, law - the collection of rules imposed by authority; "civilization presupposes respect for the law"; "the great problem for jurisprudence to allow freedom while enforcing order"

invalid - having no cogency or legal force; "invalid reasoning"; "an invalid driver's license"

empty - holding or containing nothing; "an empty glass"; "an empty room"; "full of empty seats"; "empty hours"