
Blot
Visual Marks
Blot as a noun often refers to a visible blemish caused unintentionally.
Oops, a blot of paint defaced my new wallpaper.
Often Accidental
When using 'blot', it usually implies an accidental spill or spot that's undesirable.
Be careful with the pen, or you'll leave a blot on the document.
Negative Emotion
'Blot' can carry a negative connotation, suggesting annoyance or upset.
He frowned at the blot marring the contract's white page.