To cover or coat something with plaster; to render.
to plaster a wall
To apply a plaster to.
to plaster a wound
To smear with some viscous or liquid substance.
Her face was plastered with mud.
To hide or cover up, as if with plaster; to cover thickly.
The radio station plastered the buses and trains with its advertisement.
To smooth over.
The act or process of overlaying with plaster.
A covering of plaster; plasterwork.