nullify

As verbs the difference between abjure and nullify

is that abjure is while nullify is (legal) to make legally invalid.

As verbs the difference between nullify and nullified

is that nullify is (legal) to make legally invalid while nullified is (nullify).

As an adjective nullified is

that has been declared null.

Nullify is a synonym of void.

As verbs the difference between void and nullify

is that void is to make invalid or worthless while nullify is to make legally invalid.

As an adjective void

is containing nothing; empty; vacant; not occupied; not filled.

As a noun void

is an empty space; a vacuum.

As a verb nullify

is to make legally invalid.

As a noun nullity is

the state of being null, or void, or invalid.

As a verb nullify

is (legal) to make legally invalid.

As a noun neutral is

neutral (the position of a set of gears in which power cannot be transmitted to the drive mechanism).

As a noun taxonomy

is the science or the technique used to make a classification.

As a verb nullify is

(legal) to make legally invalid.

Revoke is a synonym of nullify.

As verbs the difference between nullify and revoke

is that nullify is to make legally invalid while revoke is to cancel or invalidate by withdrawing or reversing.

As a noun revoke is

the act of revoking in a game of cards.

Nullify is a synonym of repeal.

As verbs the difference between repeal and nullify

is that repeal is to cancel, invalidate, annul while nullify is to make legally invalid.

As a noun repeal

is an act or instance of repealing.