(philately) A strong card, typically black, with firm clear plastic strips placed horizontally, used to store or display stamps.

(historical) A newspaper of folio size.

(music) A form of written music that specifies the melody, lyrics, and harmony.

(idiomatic) To play a prank by folding someone's bed sheets to make the space for lying in the bed unusably short.

A curtain in a mine gallery to direct air currents and prevent accumulation of gas.

The flat plate which forms the top of the furnace or firebox of an internally fired steam boiler.

(printing) A page of proofed text; a sheet used to make corrections, emendations etc. before being printed for use. / (photography) A contact print.

fabric softener in the form of a sheet to be added to clothing in the tumble dryer

Synonym of baking sheet

Alternative form of short-sheet