On the ___ (at odds)

• Escape clauses, e.g.
• "Three up, three down" results
• Escape routes
• Cards that would win you the hand, in poker
• Inning closers
• "Three up, three down" threesome
• Umpire's calls
• Diamond units
• Escape clauses, e.g

Wiktionary Word definitions in Wiktionary
n. (plural of out English)