Meaning

• A paste applied to the skin for healing or cosmetic purposes.

• A small adhesive bandage to cover a minor wound; a sticking plaster.

• A mixture of lime or gypsum, sand, and water, sometimes with the addition of fibres, that hardens to a smooth solid and is used for coating walls and ceilings; render, stucco.

• A cast made of plaster of Paris and gauze; plaster cast.

• Plaster of Paris.

Meaning

• 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.