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Noun: propagation  ,pró-pu'gey-shun
  1. The spreading of something (a belief or practice) into new regions
    - extension
  2. The act of producing offspring or multiplying by such production
    - generation, multiplication
  3. The movement of a wave through a medium

Derived forms: propagations

Type of: airing, breeding, dissemination, facts of life, physical phenomenon, procreation, public exposure, reproduction, spreading

Encyclopedia: Propagation