Possible Clues:

• Salvation of one bitten by large cat
• Game show aid
• Saver, 50% off lion and cougar, say?
• "Who Wants To Be a Millionaire" option
• A palm reader might read one
• Left one kind of mammal means of escape
• One's offered to rescue large cat on island
• One after large tiger, say, produces safety device
• Means of rescue – crease on the palm
• Cat dropping on cat -- here's escape option