n.an embankment built around a space for defensive purposes

"they stormed the ramparts of the city"

同義詞：bulwarkwall

Ramparts
Ramparts
Fortress WHO: breaching the ramparts for health's sake
Pronival (protalus) ramparts. A review of forms, processes, diagnostic criteria and palaeoenvironmental implications
Predicted disappearance of coral‐reef ramparts: a direct result of major ecological disturbances
Rock glaciers, protalus ramparts and related phenomena, Rondane, Norway: a continuum of large‐scale talus‐derived landforms
Protalus ramparts and the altitude of the local equilibrium line during the last glacial stage in Bokspruit, East Cape Drakensberg, ...
The characteristics and significance of some lateglacial protalus ramparts in upland Britain
Organic electroluminescent display panel with projecting ramparts and method for manufacturing the same
Organic electroluminescent display panel having a plurality of ramparts formed on the first and second bus electrodes