claustra, crausta
LvP
s. f.
a. 'cloître, monastère'
b. 'lieu clos de murs'
Rn 2:409a [claustra ]; Lv 1:401b [crausta]
FEW 2:752b [ᴄʟᴀᴜѕᴛʀᴜᴍ].