Possible Clues:

• Wriggly, slippery and serpentine
• Serpentlike
• Sorta fishy, sorta snaky
• Difficult to grasp
• Long, wet, and snakelike
• Elusive and slippery
• Lampreylike
• Elusive, slippery
• Wriggly and hard to grasp
• Cathedral on verge of collapse? That’s fishy