POP v.
To enter, or issue forth, with a quick, sudden movement; to move from place to place suddenly; to dart; -- with in, out, upon, off, etc. He that killed my king . . . Popp'd in between the election and my hopes. Shak. A trick of popping up and down every moment. Swift.
PRELUDE n.
uctory performance, preceding and preparing for the principal matter; a preliminary part, movement, strain, etc.; especially (Mus.), a strain introducing the theme or chief subject; a movement introductory to a fugue, yet independent; -- with recent composers often synonymous with overture. The last Georgic was a good…
PROGRESSION n.
A regular succession of tones or chords; the movement of the parts in harmony; the order of the modulations in a piece from key to key. Arithmetical progression, a progression in which the terms increase or decrease by equal differences, as the numbers 2, 4, 6, 8, 1010, 8, 6, 4, 2 -- Geometrical progression, a progress…