Related Clues:

• Bluffer's giveaway
• Be a tattle
• Bluffer's undoing, in poker
• Snitch .
• Show and ___
• Giveaway at the poker table
• "The William ___ Overture"
• Rossini composed opera 'William ....'
• Inform, notify
• William .... was legendary Swiss hero-archer
• William . . . . was a legendary Swiss archer
• Might William 26 down this?
• Where William may have made his pile in the Middle East
• Re: late William
• One with bow but no arrow