blotch
noun
A blotch is a spot or mark on something. It's usually bigger than a spot and can be different colors. For example, if you spilled paint on your shirt, it would make a blotch.
Example
- She looked in the mirror and saw a blotch of red on her arm.
- He tried to blotch out the stain with a damp cloth.
- The walls were covered in blotches of paint.