verb
1.
Synonyms: annul 4, abrogate, discharge, dissolve, quash, void
Related Word: repeal, rescind, retract, reverse, revoke
Idioms: declare null and void
2.
to make something (as an office, post, or dwelling) vacant or empty
vacate a house
Synonyms: clear, empty, void
Related Word: abandon, give up, part (with or from), relinquish; leave, quit