sheet

(noun) any broad thin expanse or surface. Examples: "A sheet of ice."

(noun) paper used for writing or printing. Synonyms: piece of paper, sheet of paper.

(noun) bed linen consisting of a large rectangular piece of cotton or linen cloth; used in pairs. Synonyms: bed sheet.

(noun) (mathematics) an unbounded two-dimensional shape. Synonyms: plane. Examples: "We will refer to the plane of the graph as the x-y plane." "Any line joining two points on a plane lies wholly on that plane."

(noun) newspaper with half-size pages. Synonyms: tabloid, rag.

(noun) a flat artifact that is thin relative to its length and width. Synonyms: flat solid.

(noun) (nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the wind. Synonyms: tack, mainsheet, weather sheet, shroud.

(noun) a large piece of fabric (usually canvas fabric) by means of which wind is used to propel a sailing vessel. Synonyms: sail, canvas, canvass.

(verb) come down as if in sheets. Examples: "The rain was sheeting down during the monsoon."

(verb) cover with a sheet, as if by wrapping. Examples: "Sheet the body."