CHALKBOARDS Antonyms

• an optical device for projecting a beam of light

• an optical instrument that projects an enlarged image onto a screen

• a white or silvered surface where pictures can be projected for viewing

• a protective covering that keeps things out or hinders sight

• the display that is electronically created on the surface of the large end of a cathode-ray tube

• a covering that serves to conceal or shelter something

• a protective covering consisting of netting; can be mounted in a frame

• the personnel of the film industry

• a strainer for separating lumps from powdered material or grading particles

• partition consisting of a decorative frame or panel that serves to divide a space

• test or examine for the presence of disease or infection

• examine methodically

• examine in order to test suitability

• project onto a screen for viewing

• prevent from entering

• separate with a riddle, as grain from chaff

• protect, hide, or conceal from danger or harm