Related Clues:

• Switch off, slangily
• What thou shalt not
• Render ineffective
• Murder
• Scrap, as a proposal
• Put out of action
• ''Thou shalt not ___''
• Execute
• See 20-Down
• Knock out of commission
• Put out of service
• While away, as time
• ____ time
• Cancel, as a newspaper story
• Do a hit man's job