noun / verb
veto
VEE-toh/vˈitˌoʊ/
The power or act of blocking an official decision or proposal.
The governor uses her veto to block the new tax.

Etymology
A form of vetare meaning 'I forbid' became the name for an official power to block a measure. The English verb means to exercise that power by authoritatively rejecting a decision or proposal.
In context
President Trump threatened to veto a defense appropriation bill unless Congress change Section 230
More examples
- The mayor vetoes the council's proposal to raise parking fees.
- Lawmakers need enough votes to override the president's veto.
- One permanent member vetoed the UN resolution.
Forms
veto · vetoes · vetoed · vetoing