Related Clues:

• Clean diligently
• Purge, as of sins
• Hit the dirt?
• Cancel, so to speak
• Cancel, as a mission
• Make spotless
• Scour thoroughly
• Cancel, à la Mission Control
• Deterge
• Scour, as pots
• Cancel, at Cape Canaveral
• Get ready for surgery
• Third-stringer, say
• Use elbow grease
• Clean using elbow grease