Possible Clues:

• Slightly salty
• Of water, slightly salty
• Sightly salty, as in river estuaries
• Mistake involving some lamb, maybe being salty
• Rich bask in slightly salty water
• Blunder involves joint being slightly salty
• It's a mistake consuming joint of meat that's rather salty
• Salty
• Within British confines, torture is unpalatable
• Somewhat salty