F / fosso
verb frequentative transitive

fosso

2nd PP fossāre · 3rd PP fossāvi · 4th PP fossātum · conj. 1st
to dig; pierce
to dig, pierce (ante-and post-class.): corpora telis, Enn. ap. Varr. L. L. 7, § 100 (Ann. v. 569 ed. Vahl.).—Hence,
a ditch; fosse
fossātum, i, n., a ditch, fosse, Pall. Sept. 13; Capitol. Gord. 28; Veg. Mil. 4, 16.—
a boundary
fossātus, i, m., a boundary, Auct. Rei Agr. p. 254 and 267 Goes.