Siege

A siege is a prolonged military assault and blockade? on a city or fortress? with the intent? of conquering by force or attrition?.

Defenses:

• Castle?
• [City wall]?
• Bunker?
• Trench?

Siege weapons:

• Catapult
  • [Torsion catapult]?
  • Trebuchet?
• Cannon
• Siege tower

Other:

• Sapper?
• Mole
• Infiltration?
• Biological warfare
• Starvation?

See also: [Medieval siege weapons]?