Related Clues:

• Remove, as a mistake
• Remove all trace of crocus from racecourses
• Backspace, maybe
• Get off the drive, say
• Wipe out head of regiment in comfort
• Remove from a hard drive
• Clear off a drive?
• Clean off, as a blackboard
• De-file?
• Get rid of, as a show you saved from TV
• Job for a teacher's pet
• Drop names, maybe?
• Demagnetize a disk
• Leave no trace of
• Remove from the drive