v.tr.
1. a breed specimens of (a plant, animal, etc.) by natural processes from the parent stock. b (refl. or absol.) (of a plant, animal, etc.) reproduce itself.
2 disseminate; spread (a statement, belief, theory, etc.).
3 hand down (a quality etc.) from one generation to another.
4 extend the operation of; transmit (a vibration, earthquake, etc.).
Derivatives:
propagation n. propagative adj.
Etymology: L propagare propagat- multiply plants from layers, f. propago (as PRO-(1), pangere fix, layer)