Clausus, i, m.,
a Sabine proper name : Attus Clausus, ancestor of the gens Claudia, Liv. 2, 16, 4; 10, 8, 6; Verg. A. 7, 707; Tac. A. 4, 9 al.
clausus adj. P. of claudo, close, reserved , Ta. ...
An Elementary Latin Dictionary
clausus, a, um, Part. and P. a., from claudo. ...
A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.