Related Clues:

• Embroider
• Fleeting muscle problem
• Involuntary muscular contraction
• Muscle malady
• Hiccup
• Contraction
• Involuntary muscle contraction
• Muscle cramp
• Big jerk
• Sudden jerk
• Funny sort
• Throe
• Incision closer
• Writer's cramp, for example
• Zigzag, e.g.