Related Clues:
- 'No' from a higher-up
- Prohibit nothing after check
- Ban from competitive tobogganing
- Nix, as a president
- Kill, as legislation
- Presidential bill-blocker
- Unspecific ordinal
- Officially negate
- Indefinite ranking
- Preventative power
- Blocking action
- Ban, refuse to allow
- Executive negation
- Degree of uncertainty
- Oval Office rejection