1. The act of propagating; the spreading or extension of anything; dissemination.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• probabation,
• propegation,
• propogation,
• prepaation,
• prparation,
• propasition,
• properation,
• propation,
• propigation,
• propergation,
• provacation,
• prepatation,
• proporation,
• propulation,
• praparation,
• provakation,
• propgation,
• propatation,
• propoagation,
• proagation

• propaganda,
• propagandist,
• prefixation,
• propagandize,
• proposition,
• provocation,
• preposition,
• propagate,
• propagandistic,
• propagator,
• propagandise,
• propagative,
• prepositional.

The adjective form of the word "propagation" is "propagative".

The plural of the "propagation" can be the "propagations".

The singular of the "propagation" can be the "propagation".