sur-rādo (subr-), si, sum, 3, v. a., to scrape below.
I Lit. (ante- and postclass.): ficos, Cato R. R. 50: arborem, Pall. Apr. 4.— *
II Transf., of a river, to run close under , to flow along or past : barbaros fines, Amm. 28, 2, 1.