Related Clues:

• It follows what or or
• It could follow something
• Other than us
• Where or whither starter
• Word with what or or
• '… or ___!' (threat)
• ''Anything __?''
• "What __?"
• A choice word
• "If all __ fails ..."
• Word before or after where
• Ultimatum ender, often
• Or follower
• 'Do it or ___!'
• Beyond that