Related Clues:
- Remove, in printing
- Opposite of 69-Across
- "Drop this," editorially
- Take out of the manuscript
- Possible trace of what's missing?
- Proofreader's mark shows concern with the letter 't'
- Put a line through, maybe
- 'Put it there' indicator
- Proofreader's insertion sign
- Strike, to an editor
- Word from the Latin for ''is lacking''
- "Get rid of it," in a manuscript
- Sign of omission
- "Take this out," in proofreading
- Addition mark