Definition of "Plaster" :

noun: adhesive tape used in dressing wounds

noun: a surface of hardened plaster (as on a wall or ceiling)

"There were cracks in the plaster."

noun: a medical dressing consisting of a soft heated mass of meal or clay that is spread on a cloth and applied to the skin to treat inflamed areas or improve circulation etc.

noun: a mixture of lime or gypsum with sand and water; hardens into a smooth solid; used to cover walls and ceilings

noun: any of several gypsum cements; a white powder (a form of calcium sulphate) that forms a paste when mixed with water and hardens into a solid; used in making molds and sculptures and casts for broken limbs

verb: dress by covering with a therapeutic substance

verb: coat with plaster

verb: apply a heavy coat to

verb: apply a plaster cast to

"Plaster the broken arm."

verb: affix conspicuously

"She plastered warnings all over the wall."

verb: cover conspicuously or thickly, as by pasting something on

"The demonstrators plastered the hallways with posters."