Prŏp'a-gāte1, v. t.
v. t. [imp. & p. p. PROPAGATED; p. pr. & vb. n. PROPAGATING.] [Lat. propagare, propagatum, It. propagare, Sp. propagar, Fr. propager.]
Sense 1. To continue or multiply by generation or successive production;—applied to animals and plants; as, to propagate a breed of horses or sheep; to propagate any species of fruit-tree.
Sense 2. To cause to spread or extend; to impel or continue forward in space; as, to propagate sound or light.
Sense 3. To spread from person to person; to extend the knowledge of; to originate and spread; to carry from place to place; as, to propagate a story or report; to propagate the Christian religion.
Sense 4. To extend; to increase. [Obs.]
Griefs of my own lie heavy in my breast, Which thou wilt propagate. Shak.
Sense 5. To generate; to produce.
Motion propagated motion, and life threw off life. De Quincey.
Synonyms—To multiply; continue; increase; spread; diffuse; disseminate; promote.