Related Clues:

• Cancel, as a space flight
• Burnish
• Bench sitter
• Search diligently
• Cancel, as a rocket launch
• Wash hard
• Clean well
• Do some cleansing
• Clean thoroughly
• Prepare to operate
• Clean diligently
• Search intensely
• Rub, rub, rub
• Hit the dirt?
• Use an SOS pad