Related Clues:

• Lay siege to
• Go after (6)
• Pounce on
• Go after with vigor
• Strike out at
• Fall upon
• Set upon violently
• Attack fervently
• Make an attack.
• Attack violently and persistently
• Launch an attack
• Molest or harass
• Attack, lash out
• Assault, attack
• Attack this to make a silly one sick