Blot
Definition 1 of 4
Pro Tip 1/3
Visual Marks
Blot as a noun often refers to a visible blemish caused unintentionally. Oops, a blot of paint defaced my new wallpaper.
Pro Tip 2/3
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.
Pro Tip 3/3
Negative Emotion
'Blot' can carry a negative connotation, suggesting annoyance or upset. He frowned at the blot marring the contract's white page.