Related Clues:

• Say no to, as a bill
• Oval Office power
• A certain thumbs down
• Challenge to Congress
• Kill bills
• Line-item item
• One of 37 cast by Bill Clinton
• Give a thumbs down to
• Nix, presidentially
• Refuse to approve
• Governor's turndown
• No
• Highest power?
• Nix a bill
• White House rejection