Answer: smudge

AnswerCrossword Clue
SMUDGE

Leaky-pen leaving

SMUDGE

Eraser leaving

SMUDGE

Avocado grove pot

SMUDGE
Soot spot
SMUDGE
Smear
SMUDGEMakeup mishap
SMUDGECalligraphy accident
SMUDGEBlur
SMUDGEErasure remnant
SMUDGEDark mark
SMUDGEMessy mark
SMUDGEArtist's goof
SMUDGEFinger mark
SMUDGEDirty mark
SMUDGEMark from an old eraser
SMUDGEInky blur
SMUDGEDirt stain
SMUDGEEraser mark
SMUDGEInk spot
SMUDGEInk stain
SMUDGEMascara mark, maybe
SMUDGESmoky fire, used to protect fruit from frost.
SMUDGEBlur.
SMUDGEDense smoke to drive away insects.
SMUDGEAnti-mosquito fire
SMUDGEResult of careless erasure
SMUDGESoil or blur
SMUDGESmeary mark
SMUDGESoot mark
SMUDGESoil
SMUDGEPhoto marrer
SMUDGEFingerprint, say
SMUDGEPrinting goof
SMUDGETarget for a gum eraser
SMUDGEMark that might be left with greasy fingers
SMUDGEDirty smear
SMUDGEDirty streak
SMUDGEMark from dirty fingers
SMUDGEFire in an orchard
SMUDGEPolisher's target