Related Clues:

• Cancel, NASA-style
• Cancel clean-up
• Player way down the bench
• Attack baked-on grease, say
• Use a wire brush on
• Deep-clean
• Use a Brillo pad
• Abort a mission
• Call off, as a mission
• Use Comet on
• Cancel at NASA
• Make safe for use, in a way
• Wash vigorously
• Put some muscle into cleaning
• Area of dense stunted vegetation