pave the way to/for, to prepare for and facilitate the entrance of; lead up to: His analysis of the college market paved the way for their entry into textbook publishing.
Origin: 1275–1325; Middle English paven < Middle French paver < Vulgar Latin *pavare, for Latin pavīre to beat, ram, tread down
c.1310, "to cover with a pavement," from O.Fr. paver (12c.), from V.L. *pavare, from L. pavire "to beat, ram, tread down," from PIE *pau- "to cut, strike, stamp" (cf. L. putare "to prune"). The fig. sense of to pave the way is attested from 1585.