Related Clues:

• Uncontrolled contraction
• Single entity
• Excessive interest
• Amulet
• Freudian topic
• Computer problem
• Excessively intense enthusiasm
• Beatles phenomenon, e.g.
• Foible
• First of three in a pencil/paper game
• It could be represented by an "X"
• Cacoëthes
• Entity
• Creepy-crawly
• Software glitch