A soft coating of mud, plaster, etc.
Excrement or clay used as a bonding material in construction.
A crude or amateurish painting.
To apply (something) to a surface in hasty or crude strokes.
To paint (a picture, etc.) in a coarse or unskilful manner.
A hemihydrate of calcium sulfate, made by calcining gypsum, that hardens when moistened and allowed to dry; used to make casts, molds and sculpture.