verbprae-valloPRAE-VALLO☆ KeepMeaningto fortify in frontLewis & Short 1879ModernAs printed, 1879PRAEVALLOLEWIS & SHORTPRAEVALLOprae-vallo, āre, v. a., I. to fortify in front (post-class.): pontem, Auct. B. Alex. 19; Claud. ap. I. Cons. Stil. 2, 188.Read the whole entry