the spreading of something (a belief or practice) into new regions
[ Syn: extension ]
the act of producing offspring or multiplying by such production
[ Syn: generation , multiplication ]
the movement of a wave through a medium
the spreading of something (a belief or practice) into new regions
[ Syn: extension ]
the act of producing offspring or multiplying by such production
[ Syn: generation , multiplication ]
the movement of a wave through a medium