Related Clues:
- Scrub a NASA mission
- Cancel liftoff
- Scrub, at NASA
- Get ready for surgery
- Third-stringer, say
- Call off suddenly
- Call off, at Canaveral
- Scrub, at Cape Canaveral
- Use elbow grease
- Clean using elbow grease
- Scrub the launch
- Subject to friction
- Withdraw, as from a mission
- Scuttle, as a mission
- Go without launch?