nullifier

Definition of Nullifier in English :

1. nullifier

an advocate of nullification; someone who believes that a state can resist federal laws

2. invalidator, nullifier, voider

an official who can invalidate or nullify

Example Sentences:
'my bank check was voided and I wanted to know who the invalidator was'

WordNet Lexical Database for English. Princeton University. 2010.

Nullifier

verb -fies, -fying or -fied (transitive)

1.

to render legally void or of no effect

2.

to render ineffective or useless; cancel out

verb transitiveWord forms: ˈnulliˌfied or ˈnulliˌfying

1.

to make legally null; make void; annul

2.

to make valueless or useless; bring to nothing

3.

to cancel out

n.

1. One that nullifies.

2. One who believes in nullification as a means by which US states may resist federal laws.