Related Clues:

• Clears, as a tape
• Clears, as a chalkboard
• Letters on coaches' chalkboards
• Marks, as a ballot box
• Characters in pornography?
• Cancels (out)
• Rubs out, deletes
• What one does with 23 across starts with the Times
• Removes the Times to start with
• As one needs rubber in 3 down and takes it out
• The Times starts them but removes it all
• Rubs out what are shortly in 20 down
• 'Takes out the Times, to start with (6)'
• Cancels, with ''out''
• Spot markers?