Related Clues:

• Block in Washington
• Put an embargo on
• Presidential 'no'
• "... which nobody can ___"
• Quash, as a bill
• Presidential ''thumbs down''
• Turn thumbs-down on
• "I didn't do it!"
• 'Big Brother''s Power of ___
• Prohibit officially
• "Big Brother"'s Power of ___
• Axe alternative
• Turn thumbs down
• Refuse entry to
• Informal denunciation