Related Clues:

• Bank's responsibility after crash
• Sheep's horn may be something deployed in defence
• Fortified wall
• Batter and break bulwark
• Batter section's defence
• Flat-topped defensive mound
• Take damage going over barricade
• Horn of sheep, maybe, found in fortification
• Bash against section in castle wall
• Fortification hit a bit
• Bank's ruse preceding ruin brought up
• Pack forcibly split defence
• Defensive castle wall
• Artist, Member of Parliament with skill defending position
• Defensive structure in the Suffolk area?