παροικοδομέω
From LSJ
Ὁ μὲν βίος βραχύς, ἡ δὲ τέχνη μακρή, ὁ δὲ καιρὸς ὀξύς, ἡ δὲ πεῖρα σφαλερή, ἡ δὲ κρίσις χαλεπή → Life is short, art long, opportunity fleeting, experience misleading and judgment difficult
English (LSJ)
A build across or past, Th.2.75; π. ἡμῖν τεῖχος Id.7.11. II build up, π. τὰς εἰσόδους narrow them by building, Arist. HA623b32 ; π.[τὸ ὕδωρ] keep it off by a wall, D.55.17.