Annul

nullify

verb

continue

abolish

cancel

invalidate

cancel

verb

continue

purge

invalidate

overrule

rescind

verb

cancel

invalidate

overrule

overturn

invalidate

verb

continue

abolish

cancel

void

void

verb

continue

cancel

invalidate

nullify

revoke

verb

spoil

cancel

invalidate

overrule

quash

verb

abolish

invalidate

nullify

repeal

abolish

verb

continue

cancel

purge

repeal

verb

revoke

neutralise

neutralize

reverse

verb

overrule

repeal

void an agreement

abrogate

verb

continue

abolish

vacate

verb

void an agreement

negate

verb

action

reject

abolish

neutralize

verb

neutralise

void an agreement

countermand

verb

overrule

repeal

void an agreement

undo

verb

repeal

void an agreement

dissolve

verb

action

repeal

void an agreement

annihilate

verb

destroy

verb

recall

verb

disannul

delete

verb

overturn

verb

abolish

overrule

revoke

overrule

verb

retract

verb

neutralise

neutralize

obliterate

verb

purge

erase

verb

set aside

repeal

withdraw

verb

expunge

verb

vitiate

spoil