- invalidate, annul, quash, void, avoid, nullify - declare invalid; "The contract was annulled"; "void a plea"
--1 is one way to cancel, strike down
Sample sentences:Derived forms: noun nullifier2, noun nullification1, noun nullification2, noun nullifier1
Somebody ----s something
Something ----s something
- invalidate, nullify - show to be invalid
--2 is one way to negate, contradict
Sample sentences:
Somebody ----s something
Something ----s something
- neutralize, neutralise, nullify, negate - make ineffective by counterbalancing the effect of; "Her optimism neutralizes his gloom"; "This action will negate the effect of my efforts"
--3 is one way to weaken
Sample sentences:Derived form: noun nullification2
Somebody ----s something
Something ----s something