Related Clues:

• Spasm of pain
• Bit of regret
• Pain
• Disgrace
• Gut feeling?
• Regret
• Embarrassment
• Ruefulness
• Turn red, in a way
• Humiliate
• 'Naughty you!'
• Spasm
• Sorrow
• Stab
• 'The fatal egg by Pleasure laid': Cowper