Related Clues:

• End date for Henry VIII's favourite order that comes to a head
• Point after which some­thing is no longer effective
• Disconnect supply to copper and local upper-class sort
• Isolated or insulated
• Copper had dandy stopped from travelling
• Device for interrupting flow
• (Fuel) flow interrupter
• Block of copper one loaded
• Strike about to stop working
• Truncated
• Disinherit copper-bottomed gent? On the contrary
• Blow, having to keep to deadline
• Power interrupter
• Device for interrupting a power supply
• Fixed limit