Propagation

Propagation can refer to:
 * Chain propagation in a chemical reaction mechanism
 * Crack propagation, the growth of a crack during the fracture of materials
 * Propaganda, non-objective information used to further an agenda
 * Reproduction, and other forms of multiplication or increase
 * Plant propagation, the production of more plants
 * Propagation of schema, in artificial reproduction
 * Software propagation, the distribution of free software
 * Wave propagation, the motion of a wave
 * Radio propagation, the application of wave propagation to radio communications


 * In music
 * Propagation (album)
 * "Propagation", a song by Lower Dens from the album Nootropics
 * "Propagation", a song by Com Truise from the album Iteration