Answer:

ERASURE

Answer	Crossword Clue
ERASURE	Sign of a slip
ERASURE	Solver's smudge
ERASURE	Something rubbed out

ERASURE	Character assassination?
ERASURE	Palimpsest component
ERASURE	Solver's smudge?
ERASURE	Page smudge, possibly
ERASURE	Synthpop duo who sang "Chains of Love"
ERASURE	Strike-out
ERASURE	Certain correction
ERASURE	Sign of a correction

ERASURE	Puzzle solver's smudge
ERASURE	Sign of an error
ERASURE	Smudge on a crossword
ERASURE	Crossword wipeout
ERASURE	Demagnetization
ERASURE	Sign of a mistake
ERASURE	Task done with a Pink Pearl
ERASURE	"A Little Respect" band

ERASURE	Sign of a changed sheet
ERASURE	Sign of a changed test answer
ERASURE	Striking action?
ERASURE	Error remnant
ERASURE	Editor's action
ERASURE	Expungement
ERASURE	Test-paper smudge
ERASURE	Sign of imperfection

ERASURE	Sort of smudge
ERASURE	Puzzle smudge
ERASURE	Clearing the board
ERASURE	Deletion
ERASURE	Sign of change?
ERASURE	Paper mark, perhaps
ERASURE	Deletion mark
ERASURE	Exam smudge

ERASURE	Chalkboard correction
ERASURE	Exam mark
ERASURE	Paper smudge
ERASURE	Sign of change
ERASURE	Evidence of a written error