Related Clues:

• Cancel at NASA
• Shaw gone off to perform one's ablutions
• Wash vigorously
• Put some muscle into cleaning
• Area of dense stunted vegetation
• Exfoliating stuff
• Hit the dirt hard?
• Grime fighter's job
• Cancel a clean-up
• Stunted vegetation
• Used to be hard to wake
• Scour the brushwood
• Area of stunted vegetation
• Brush, in two senses
• Bathe in state, briefly