Read the dictionary definition of daub. All definitions for this word.
1. an unskillful painting
2. a blemish made by dirt
1. he had a smudge on his cheek
3. material used to daub walls
4. cover (a surface) by smearing (a substance) over it
1. smear the wall with paint
2. daub the ceiling with plaster
5. apply to a surface
1. daub paint onto the wall
6. coat with plaster
1. daub the wall