Definitions of projection:

• noun:   any structure that branches out from a central support
• noun:   the representation of a figure or solid on a plane as it would look from a particular direction
• noun:   a prediction made by extrapolating from past observations
• noun:   the projection of an image from a film onto a screen
• noun:   the acoustic phenomenon that gives sound a penetrating quality

  Example: "Our ukuleles have been designed to have superior sound and projection"

• noun:   (psychiatry) a defense mechanism by which your own traits and emotions are attributed to someone else
• noun:   any solid convex shape that juts out from something
• noun:   the act of expelling or projecting or ejecting
• noun:   the act of projecting out from something
• noun:   a planned undertaking