Nouns

(n)projectiona prediction made by extrapolating from past observations
(n)projectionthe projection of an image from a film onto a screen
(n)project, projectiona planned undertaking
(n)projectionany structure that branches out from a central support
(n)projectionany solid convex shape that juts out from something
(n)projection(psychiatry) a defense mechanism by which your own traits and emotions are attributed to someone else
(n)projection, acoustic projection, sound projectionthe acoustic phenomenon that gives sound a penetrating quality“our ukuleles have been designed to have superior sound and projection”, “a prime ingredient of public speaking is projection of the voice”
(n)projectionthe representation of a figure or solid on a plane as it would look from a particular direction
(n)protrusion, projection, jut, juttingthe act of projecting out from something
(n)expulsion, projection, ejection, forcing outthe act of expelling or projecting or ejecting