parapet

女兒牆、矮護牆、欄牆

She leaned on the stone parapet and looked down at the river.

她倚著石造矮護牆，俯視底下的河流。

胸牆、防護土牆軍事

The soldiers crouched behind the parapet as shells exploded nearby.

炮彈在附近爆炸時，士兵們蹲在胸牆後方。

出頭、挺身發言英式

Nobody wants to put their head above the parapet at these meetings.

在這種會議上，沒有人想出頭講話。