blotch

/blɑtʃ/
verb
  1. To mark or cover with irregular spots or stains.
    • The spilled coffee blotched the white tablecloth.
    • Rain blotched the windshield, making it hard to see.
    • Dirt blotched the walls after the flood.
noun
  1. An irregularly shaped mark or spot, especially on skin or a surface.
    • A blotch of ink ruined the first page of his letter.
    • She noticed a red blotch on her arm after the hike.
    • The old painting had a dark blotch of mold in the corner.
What does "blotch" mean? | whatsthatwordmean | whatsthatwordmean