stone wall

基本解释

A few actually reached the Union line at a stone wall. Hand to hand combat ensued.
一些南方軍人在一堵石牆前到達了聯邦的陣線，接著發生的是肉搏戰。
Anotherteam ducked under a stone wall to provide backup fire to Afghan police officerschasing the insurgents.
另一隊人在石頭牆下伏擊，阿富汗警察也開始追捕叛軍。
Half a mile before the lighthouse itself, there’s a car park, and the rest of the route is over a single-track country lane, with a low stone wall on the side closest to the sea.
離燈塔半英裡的地方有一個停車場，再接下來的路是一條單行的鄕間小道，靠著海的那邊有一道低矮的石頭牆。

"Look!" He shouted. "There is Jackson, standing like a stone wall!
He shouted,"There stands Jackson like a stone wall."
Farther up the path are more cave homes with ruins of small stone rooms next to the wall of the canyon.

Over the stone wall we looked down at the stretch of sand by the lake.
NEWYORKER: History of a Disturbance

If you say that someone stonewalls, you disapprove of them because they delay giving a clear answer or making a clear decision, often because there is something that they want to hide or avoid doing.
stonewalling