Related Clues:

• Protracted assault
• Attack on a fort
• Big battle
• Wait-'em-out strategy
• More than a skirmish
• Relentless attack
• Taken to court about smear and suffered
• Long-lasting fight
• Attack on a walled city, maybe
• Assault on the Alamo
• Extensive, drawn-out attack
• Assault on Troy, e.g
• Drawn-out campaign
• It may finally be raised, say — in seconds, that is
• 1941-44 attack on Leningrad, e.g