retaining wall

Any of several structures used to restrain a vertical-faced mass of earth.

Japanese Meaning

土留め壁、擁壁：盛土や斜面の土砂が流出しないように支えるための壁構造物

After the storm, the city closed the park while crews examined the retaining wall for any signs of erosion.

嵐の後、市は公園を閉鎖し、作業員たちが侵食の兆候がないか擁壁を点検した。

Sense（1）

Any of several structures used to restrain a vertical-faced mass of earth.

Masonry flying arches strutting the retaining walls in Chorley cutting, Manchester-Blackpool line, L.M.S.R.

retaining walls

（ plural ）