| NU | a space that contains no points |
|---|---|
| NU | a ravine or gully in southern Asia |
| NU | the act of nullifying |
| NU | the states'-rights doctrine that a state can refuse to recognize or to enforce a federal law passed by the United States Congress |
| NU | deprived of legal force |
| NU | an official who can invalidate or nullify |
| NU | an advocate of nullification |
| NU | make ineffective by counterbalancing the effect of |
| NU | show to be invalid |
| NU | declare invalid |
| NU | (obstetrics) a woman who has never give birth to a child |
| NU | the state of nonexistence |