Related Clues:

• Remove a file, in a way
• Eras
• Like dogs being walked
• Being trained, perhaps
• Blank out
• Being walked, say
• Use the backspace
• Not free to go
• 4 Down ''strike-out'' button
• Backspace over
• Take out, as text
• Removal key
• Strike from the text
• Tethered, in a way
• Kill a few characters