LAT

Lewis Short

clausūra | clūsūra (noun F) : or , , claudo. *
* (Cf. claustra, I. A.) A lock, bar, bolt, Inscr. Orell. 2510.
* (Cf. claustra, II. B.) A castle, fort (late Lat.), Cod. Just. 1, 27, 2, § 4; Cassiod. Var. 2, 5.
Charlton T. Lewis, Charles Short, A Latin Dictionary

TLL

s. TLL
Thesaurus Linguae Latinae
memory