Lewis Short
(verb) : antĕ-moenĭo, īre, munio
* To furnish with a front or protecting wall, to provide with a rampart: antemoeni aliquā,Plaut. Mil. 2, 2, 68 dub. (Ritschl, anteveni; v. Ritschl ad h. l.).
Charlton T. Lewis, Charles Short, A Latin Dictionary