sheetrock

noun

1. (uncountable)Drywall; plasterboard; a building material comprising a layer of gypsum plaster sandwiched between two pieces of heavy paper, used mainly for interior walls and ceilings.
2. (countable)Any of the various thicknesses and grades of such material.
3. (countable, uncountable)A wall made of this.
4. (uncountable)A building material comprising a sheet of gypsum sandwiched between two pieces of heavy paper, used mainly for interior walls and ceilings; drywall.

verb

1. (transitive)To install and finish Sheetrock.
2. (transitive)To install and finish sheetrock.