Motion propagated motion, and life threw off life.
De Quincey.
Syn. -- To multiply; continue; increase; spread; diffuse; disseminate;
promote.
Prop"a*gate, v. i. To have young or issue; to be produced or multiplied
by generation, or by new shoots or plants; as, rabbits propagate
rapidly.
No need that thou Should'st propagate, already infinite.
Milton.