nullifier   (TTS Sound)

The nullifier has 2 Senses.

• nullifier
• an advocate of nullification; someone who believes that a state can resist federal laws
• 実施拒否の支持者

• invalidator, voider, nullifier
• an official who can invalidate or nullify; "my bank check was voided and I wanted to know who the invalidator was"
• 無効にするか無効にすることができる職員