veto
veto - noun
a vote that blocks a decision
the power or right to prohibit or reject a proposed or intended act (especially the power of a chief executive to reject a bill passed by the legislature)
veto - verb
- vote against; refuse to endorse; refuse to assent
- command against
veto - thesaurus
blackball
disallow
forbid
interdict
negative
nix
prohibit
proscribe