1. Anything that separates or cuts off inconvience, injury, or danger; that which shelters or conceals from view; a shield or protection; as, a fire screen. Your leavy screens throw down. Shak. Some ambitious men seem as screens to princes in matters of danger and envy. Bacon.
2. (Arch.)
Defn: A dwarf wall or partition carried up to a certain height for separation and protection, as in a church, to separate the aisle from the choir, or the like.
3. A surface, as that afforded by a curtain, sheet, wall, etc., upon which an image, as a picture, is thrown by a magic lantern, solar microscope, etc.
4. A long, coarse riddle or sieve, sometimes a revolving perforated cylinder, used to separate the coarser from the finer parts, as of coal, sand, gravel, and the like.
SCREEN
Screen, v. t. [imp. & p. p. Screened; p. pr. & vb. n. Screening.]
1. To provide with a shelter or means of concealment; to separate or cut off from inconvience, injury, or danger; to shelter; to protect; to protect by hiding; to conceal; as, fruits screened from cold winds by a forest or hill. They were encouraged and screened by some who were in high comands. Macaulay.
2. To pass, as coal, gravel, ashes, etc., through a screen in order to separate the coarse from the fine, or the worthless from the valuable; to sift.
SCREENINGS
Screen"ings, n. pl.
Defn: The refuse left after screening sand, coal, ashes, etc.