nullify
verb
[ ˈnʌlɪfʌɪ ]
• make legally null and void; invalidate.
• "it is at the discretion of the court to nullify the decision"
Similar:
annul,
declare null and void,
render null and void,
void,
invalidate,
render invalid,
repeal,
reverse,
rescind,
revoke,
set aside,
cancel,
abolish,
undo,
abrogate,
countermand,
veto,
dissolve,
cast aside,
do away with,
bring to an end,
terminate,
quash,
obliterate,
vacate,
recall,
disannul,
