Related Clues:

• Small tower at corner
• Part of tank track making comeback? About time
• Cry of disapproval about English king and queen back in Tower?
• Fieldwork of two parapets at a salient angle
• Runs into utter chaos in the tower
• Mild rebuke about recurrent blunder by gun-carrier
• Revolving structure kept by fighter ruthlessly in revolution
• Begs to leave Grub Street in tank top?
• King's mistress engaged in making battlement
• Top of a tank
• Gunner's station
• Gun enclosure
• Little girl involved in building part of parapet
• Staple of Victorian architecture
• Castle projection