Related Clues:

• Take the odds
• Show guts
• More than a pest
• Terrify
• Cause for alarm
• Reason for concern
• Use a pari-mutuel machine
• Dennis of comics, for one
• 'I ___ you!'
• Iceberg to an ocean liner
• Chal-lenge
• OTB transaction
• Take a shot
• Quinella, e.g.
• Show chutzpah