Lewis Short
mūnīmen (noun N) : 1. munio
* A defence, fortification, rampart, enclosure (poet. and in post-class. prose): munimen ad imbres,a defence against the rains,Verg. G. 2, 352: fossas munimine cingere,Ov. M. 13, 212: narrat esse locum, solidae tutum munimine molis,id. ib. 4, 771: clausae portae,id. Am. 1, 6, 29: horti,a fence, hedge,Pall. 3, 24, 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary