| Wipeouts |
| Deletions |
| Effacements |
| Strikeouts? |
| Some rub-outs |
| Obliterations. |
| Delers' choices |
| Errata reducers |
| Marks taken off? |
| Pencil deletions |
| Take-out places? |
| Signs of mistakes |
| Certain strikeouts |
| Common corrections |
| Disappearing acts? |
| Evidence of errors |
| Typists' headaches |
| Signs of censorship |
| Evidence of changes |
| Indications of goofs |
| Blank spaces, perhaps |
| Evidence of revisions |
| Puzzle solver's smudges |
| What smudges may indicate |
| Crossword solver's smudges |
| Results of typists' errors |
| Indications of check tampering |
| Crossword solvers' smudges, say |
| Smudges on test papers, perhaps |
| Smudges made by crossword solvers |
| Indications that things have changed? |
| Instances of excluding a marginal group from a historical narrative |