Related Clues:

• Personal quirks
• Quirks, say
• Pains in the neck
• Difficulties to be worked out
• Spasms
• Some contractions
• Uncontrollable motions
• Sharp movements
• Rapid blinks, maybe
• Twitches
• Some facial features
• Muscle contractions
• Involuntary spasms
• Behavioral quirks
• Involuntary movements