S: (n) projection (any structure that branches out from a central support)
S: (n) projection (any solid convex shape that juts out from something)
S: (n) projection ((psychiatry) a defense mechanism by which your own traits and emotions are attributed to someone else)
S: (n) projection, acoustic projection, sound projection (the 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"
S: (n) acoustic phenomenon (a physical phenomenon associated with the production or transmission of sound)
S: (n) distortion (a change (usually undesired) in the waveform of an acoustic or analog electrical signal; the difference between two measurements of a signal (as between the input and output signal)) "heavy metal guitar players use vacuum tube amplifiers to produce extreme distortion"
S: (n) projection, acoustic projection, sound projection (the 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"